Finding the Fourth Proportional to 72,182.72, 99,559.32 and 48,267.92

Step by Step Solution

1. Step 1: Write the proportion equation
   72,182.72 : 99,559.32 = 48,267.92 : x
2. Step 2: Convert to fraction form
   72,182.72/99,559.32 = 48,267.92/x
3. Step 3: Cross multiply
   72,182.72x = 99,559.32 × 48,267.92
4. Step 4: Simplify right side
   72,182.72x = 4,805,521,293.01
5. Step 5: Solve for x
   x = 4,805,521,293.01/72,182.72
6. Step 6: Final answer
   x = 66,574.40