Finding the Fourth Proportional to 93,220,002.38, 128,621,106.72 and 60,173,174.16

Step by Step Solution

1. Step 1: Write the proportion equation
   93,220,002.38 : 128,621,106.72 = 60,173,174.16 : x
2. Step 2: Convert to fraction form
   93,220,002.38/128,621,106.72 = 60,173,174.16/x
3. Step 3: Cross multiply
   93,220,002.38x = 128,621,106.72 × 60,173,174.16
4. Step 4: Simplify right side
   93,220,002.38x = 7,739,540,255,314,506
5. Step 5: Solve for x
   x = 7,739,540,255,314,506/93,220,002.38
6. Step 6: Final answer
   x = 83,024,458.89