Finding the Fourth Proportional to 22,295,835.60, 30,768,190.71 and 12,374,216.18

Step by Step Solution

1. Step 1: Write the proportion equation
   22,295,835.60 : 30,768,190.71 = 12,374,216.18 : x
2. Step 2: Convert to fraction form
   22,295,835.60/30,768,190.71 = 12,374,216.18/x
3. Step 3: Cross multiply
   22,295,835.60x = 30,768,190.71 × 12,374,216.18
4. Step 4: Simplify right side
   22,295,835.60x = 380,732,243,313,007.69
5. Step 5: Solve for x
   x = 380,732,243,313,007.69/22,295,835.60
6. Step 6: Final answer
   x = 17,076,383.69