Finding the Fourth Proportional to 107,648.79, 148,553.35 and 59,901.72

Step by Step Solution

1. Step 1: Write the proportion equation
   107,648.79 : 148,553.35 = 59,901.72 : x
2. Step 2: Convert to fraction form
   107,648.79/148,553.35 = 59,901.72/x
3. Step 3: Cross multiply
   107,648.79x = 148,553.35 × 59,901.72
4. Step 4: Simplify right side
   107,648.79x = 8,898,601,176.76
5. Step 5: Solve for x
   x = 8,898,601,176.76/107,648.79
6. Step 6: Final answer
   x = 82,663.27