Finding the Fourth Proportional to 89,580,399.57, 123,641,114.58 and 58,622,632.74

Step by Step Solution

1. Step 1: Write the proportion equation
   89,580,399.57 : 123,641,114.58 = 58,622,632.74 : x
2. Step 2: Convert to fraction form
   89,580,399.57/123,641,114.58 = 58,622,632.74/x
3. Step 3: Cross multiply
   89,580,399.57x = 123,641,114.58 × 58,622,632.74
4. Step 4: Simplify right side
   89,580,399.57x = 7,248,167,651,587,600
5. Step 5: Solve for x
   x = 7,248,167,651,587,600/89,580,399.57
6. Step 6: Final answer
   x = 80,912,428.24