Finding the Fourth Proportional to 89,989,911,966.21, 134,890,377,033.18 and 30,277,843,782.69

Step by Step Solution

1. Step 1: Write the proportion equation
   89,989,911,966.21 : 134,890,377,033.18 = 30,277,843,782.69 : x
2. Step 2: Convert to fraction form
   89,989,911,966.21/134,890,377,033.18 = 30,277,843,782.69/x
3. Step 3: Cross multiply
   89,989,911,966.21x = 134,890,377,033.18 × 30,277,843,782.69
4. Step 4: Simplify right side
   89,989,911,966.21x = 4,084,189,763,598,778,630,144
5. Step 5: Solve for x
   x = 4,084,189,763,598,778,630,144/89,989,911,966.21
6. Step 6: Final answer
   x = 45,384,973,430.49