Finding the Fourth Proportional to 72,538.56, 108,807.57 and 22,621.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,538.56 : 108,807.57 = 22,621.50 : x
2. Step 2: Convert to fraction form
   72,538.56/108,807.57 = 22,621.50/x
3. Step 3: Cross multiply
   72,538.56x = 108,807.57 × 22,621.50
4. Step 4: Simplify right side
   72,538.56x = 2,461,390,444.76
5. Step 5: Solve for x
   x = 2,461,390,444.76/72,538.56
6. Step 6: Final answer
   x = 33,932.17