Finding the Fourth Proportional to 72,496.22, 99,998.74 and 52,382.62

Step by Step Solution

1. Step 1: Write the proportion equation
   72,496.22 : 99,998.74 = 52,382.62 : x
2. Step 2: Convert to fraction form
   72,496.22/99,998.74 = 52,382.62/x
3. Step 3: Cross multiply
   72,496.22x = 99,998.74 × 52,382.62
4. Step 4: Simplify right side
   72,496.22x = 5,238,195,997.90
5. Step 5: Solve for x
   x = 5,238,195,997.90/72,496.22
6. Step 6: Final answer
   x = 72,254.75