Finding the Fourth Proportional to 99,452,203.38, 149,177,255.31 and 38,867,404.50

Step by Step Solution

1. Step 1: Write the proportion equation
   99,452,203.38 : 149,177,255.31 = 38,867,404.50 : x
2. Step 2: Convert to fraction form
   99,452,203.38/149,177,255.31 = 38,867,404.50/x
3. Step 3: Cross multiply
   99,452,203.38x = 149,177,255.31 × 38,867,404.50
4. Step 4: Simplify right side
   99,452,203.38x = 5,798,132,724,333,543
5. Step 5: Solve for x
   x = 5,798,132,724,333,543/99,452,203.38
6. Step 6: Final answer
   x = 58,300,696.49