Finding the Fourth Proportional to 72,488.04, 108,642.82 and 34,557.29

Step by Step Solution

1. Step 1: Write the proportion equation
   72,488.04 : 108,642.82 = 34,557.29 : x
2. Step 2: Convert to fraction form
   72,488.04/108,642.82 = 34,557.29/x
3. Step 3: Cross multiply
   72,488.04x = 108,642.82 × 34,557.29
4. Step 4: Simplify right side
   72,488.04x = 3,754,401,264.37
5. Step 5: Solve for x
   x = 3,754,401,264.37/72,488.04
6. Step 6: Final answer
   x = 51,793.39