Finding the Fourth Proportional to 52,608.08, 72,599.04 and 28,734.72

Step by Step Solution

1. Step 1: Write the proportion equation
   52,608.08 : 72,599.04 = 28,734.72 : x
2. Step 2: Convert to fraction form
   52,608.08/72,599.04 = 28,734.72/x
3. Step 3: Cross multiply
   52,608.08x = 72,599.04 × 28,734.72
4. Step 4: Simplify right side
   52,608.08x = 2,086,113,086.67
5. Step 5: Solve for x
   x = 2,086,113,086.67/52,608.08
6. Step 6: Final answer
   x = 39,653.85