Finding the Fourth Proportional to 52,109.28, 71,920.50 and 29,753.28

Step by Step Solution

1. Step 1: Write the proportion equation
   52,109.28 : 71,920.50 = 29,753.28 : x
2. Step 2: Convert to fraction form
   52,109.28/71,920.50 = 29,753.28/x
3. Step 3: Cross multiply
   52,109.28x = 71,920.50 × 29,753.28
4. Step 4: Simplify right side
   52,109.28x = 2,139,870,774.24
5. Step 5: Solve for x
   x = 2,139,870,774.24/52,109.28
6. Step 6: Final answer
   x = 41,065.06