Finding the Fourth Proportional to 107,605.50, 148,494.89 and 59,210.38

Step by Step Solution

1. Step 1: Write the proportion equation
   107,605.50 : 148,494.89 = 59,210.38 : x
2. Step 2: Convert to fraction form
   107,605.50/148,494.89 = 59,210.38/x
3. Step 3: Cross multiply
   107,605.50x = 148,494.89 × 59,210.38
4. Step 4: Simplify right side
   107,605.50x = 8,792,438,030.26
5. Step 5: Solve for x
   x = 8,792,438,030.26/107,605.50
6. Step 6: Final answer
   x = 81,709.93