Finding the Fourth Proportional to 52,560.56, 72,519.72 and 29,899.76

Step by Step Solution

1. Step 1: Write the proportion equation
   52,560.56 : 72,519.72 = 29,899.76 : x
2. Step 2: Convert to fraction form
   52,560.56/72,519.72 = 29,899.76/x
3. Step 3: Cross multiply
   52,560.56x = 72,519.72 × 29,899.76
4. Step 4: Simplify right side
   52,560.56x = 2,168,322,223.27
5. Step 5: Solve for x
   x = 2,168,322,223.27/52,560.56
6. Step 6: Final answer
   x = 41,253.79