Finding the Fourth Proportional to 72,034.69, 99,288.89 and 48,152.65

Step by Step Solution

1. Step 1: Write the proportion equation
   72,034.69 : 99,288.89 = 48,152.65 : x
2. Step 2: Convert to fraction form
   72,034.69/99,288.89 = 48,152.65/x
3. Step 3: Cross multiply
   72,034.69x = 99,288.89 × 48,152.65
4. Step 4: Simplify right side
   72,034.69x = 4,781,022,672.61
5. Step 5: Solve for x
   x = 4,781,022,672.61/72,034.69
6. Step 6: Final answer
   x = 66,371.12