Finding the Fourth Proportional to 72,094.22, 99,490.23 and 40,264.32

Step by Step Solution

1. Step 1: Write the proportion equation
   72,094.22 : 99,490.23 = 40,264.32 : x
2. Step 2: Convert to fraction form
   72,094.22/99,490.23 = 40,264.32/x
3. Step 3: Cross multiply
   72,094.22x = 99,490.23 × 40,264.32
4. Step 4: Simplify right side
   72,094.22x = 4,005,906,457.59
5. Step 5: Solve for x
   x = 4,005,906,457.59/72,094.22
6. Step 6: Final answer
   x = 55,564.88