Finding the Fourth Proportional to 72,858.01, 109,304.22 and 22,938.10

Step by Step Solution

1. Step 1: Write the proportion equation
   72,858.01 : 109,304.22 = 22,938.10 : x
2. Step 2: Convert to fraction form
   72,858.01/109,304.22 = 22,938.10/x
3. Step 3: Cross multiply
   72,858.01x = 109,304.22 × 22,938.10
4. Step 4: Simplify right side
   72,858.01x = 2,507,231,128.78
5. Step 5: Solve for x
   x = 2,507,231,128.78/72,858.01
6. Step 6: Final answer
   x = 34,412.57