Finding the Fourth Proportional to 52,610.25, 72,601.72 and 28,736.93

Step by Step Solution

1. Step 1: Write the proportion equation
   52,610.25 : 72,601.72 = 28,736.93 : x
2. Step 2: Convert to fraction form
   52,610.25/72,601.72 = 28,736.93/x
3. Step 3: Cross multiply
   52,610.25x = 72,601.72 × 28,736.93
4. Step 4: Simplify right side
   52,610.25x = 2,086,350,401.83
5. Step 5: Solve for x
   x = 2,086,350,401.83/52,610.25
6. Step 6: Final answer
   x = 39,656.73