Finding the Fourth Proportional to 72,034.31, 99,288.37 and 48,152.27

Step by Step Solution

1. Step 1: Write the proportion equation
   72,034.31 : 99,288.37 = 48,152.27 : x
2. Step 2: Convert to fraction form
   72,034.31/99,288.37 = 48,152.27/x
3. Step 3: Cross multiply
   72,034.31x = 99,288.37 × 48,152.27
4. Step 4: Simplify right side
   72,034.31x = 4,780,960,400.10
5. Step 5: Solve for x
   x = 4,780,960,400.10/72,034.31
6. Step 6: Final answer
   x = 66,370.60