Finding the Fourth Proportional to 72,095.22, 99,491.61 and 40,265.32

Step by Step Solution

1. Step 1: Write the proportion equation
   72,095.22 : 99,491.61 = 40,265.32 : x
2. Step 2: Convert to fraction form
   72,095.22/99,491.61 = 40,265.32/x
3. Step 3: Cross multiply
   72,095.22x = 99,491.61 × 40,265.32
4. Step 4: Simplify right side
   72,095.22x = 4,006,061,513.97
5. Step 5: Solve for x
   x = 4,006,061,513.97/72,095.22
6. Step 6: Final answer
   x = 55,566.26