Finding the Fourth Proportional to 107,653.59, 148,560.89 and 59,906.12

Step by Step Solution

1. Step 1: Write the proportion equation
   107,653.59 : 148,560.89 = 59,906.12 : x
2. Step 2: Convert to fraction form
   107,653.59/148,560.89 = 59,906.12/x
3. Step 3: Cross multiply
   107,653.59x = 148,560.89 × 59,906.12
4. Step 4: Simplify right side
   107,653.59x = 8,899,705,461.31
5. Step 5: Solve for x
   x = 8,899,705,461.31/107,653.59
6. Step 6: Final answer
   x = 82,669.84