Finding the Fourth Proportional to 72,618.98, 108,928.55 and 22,699.34

Step by Step Solution

1. Step 1: Write the proportion equation
   72,618.98 : 108,928.55 = 22,699.34 : x
2. Step 2: Convert to fraction form
   72,618.98/108,928.55 = 22,699.34/x
3. Step 3: Cross multiply
   72,618.98x = 108,928.55 × 22,699.34
4. Step 4: Simplify right side
   72,618.98x = 2,472,606,192.16
5. Step 5: Solve for x
   x = 2,472,606,192.16/72,618.98
6. Step 6: Final answer
   x = 34,049.04