Finding the Fourth Proportional to 52,606.56, 72,598.64 and 28,734.52

Step by Step Solution

1. Step 1: Write the proportion equation
   52,606.56 : 72,598.64 = 28,734.52 : x
2. Step 2: Convert to fraction form
   52,606.56/72,598.64 = 28,734.52/x
3. Step 3: Cross multiply
   52,606.56x = 72,598.64 × 28,734.52
4. Step 4: Simplify right side
   52,606.56x = 2,086,087,073.05
5. Step 5: Solve for x
   x = 2,086,087,073.05/52,606.56
6. Step 6: Final answer
   x = 39,654.50