Finding the Fourth Proportional to 107,523.60, 148,385.78 and 59,123.01

Step by Step Solution

1. Step 1: Write the proportion equation
   107,523.60 : 148,385.78 = 59,123.01 : x
2. Step 2: Convert to fraction form
   107,523.60/148,385.78 = 59,123.01/x
3. Step 3: Cross multiply
   107,523.60x = 148,385.78 × 59,123.01
4. Step 4: Simplify right side
   107,523.60x = 8,773,013,659.18
5. Step 5: Solve for x
   x = 8,773,013,659.18/107,523.60
6. Step 6: Final answer
   x = 81,591.52