Finding the Fourth Proportional to 108,061.71, 149,130.99 and 60,314.64

Step by Step Solution

1. Step 1: Write the proportion equation
   108,061.71 : 149,130.99 = 60,314.64 : x
2. Step 2: Convert to fraction form
   108,061.71/149,130.99 = 60,314.64/x
3. Step 3: Cross multiply
   108,061.71x = 149,130.99 × 60,314.64
4. Step 4: Simplify right side
   108,061.71x = 8,994,781,974.69
5. Step 5: Solve for x
   x = 8,994,781,974.69/108,061.71
6. Step 6: Final answer
   x = 83,237.46