Finding the Fourth Proportional to 72,062.76, 99,417.98 and 48,151.56

Step by Step Solution

1. Step 1: Write the proportion equation
   72,062.76 : 99,417.98 = 48,151.56 : x
2. Step 2: Convert to fraction form
   72,062.76/99,417.98 = 48,151.56/x
3. Step 3: Cross multiply
   72,062.76x = 99,417.98 × 48,151.56
4. Step 4: Simplify right side
   72,062.76x = 4,787,130,829.05
5. Step 5: Solve for x
   x = 4,787,130,829.05/72,062.76
6. Step 6: Final answer
   x = 66,430.02