Finding the Fourth Proportional to 72,035.31, 99,289.76 and 48,153.27

Step by Step Solution

1. Step 1: Write the proportion equation
   72,035.31 : 99,289.76 = 48,153.27 : x
2. Step 2: Convert to fraction form
   72,035.31/99,289.76 = 48,153.27/x
3. Step 3: Cross multiply
   72,035.31x = 99,289.76 × 48,153.27
4. Step 4: Simplify right side
   72,035.31x = 4,781,126,380.75
5. Step 5: Solve for x
   x = 4,781,126,380.75/72,035.31
6. Step 6: Final answer
   x = 66,371.98