Finding the Fourth Proportional to 52,475.10, 72,413.49 and 28,601.25

Step by Step Solution

1. Step 1: Write the proportion equation
   52,475.10 : 72,413.49 = 28,601.25 : x
2. Step 2: Convert to fraction form
   52,475.10/72,413.49 = 28,601.25/x
3. Step 3: Cross multiply
   52,475.10x = 72,413.49 × 28,601.25
4. Step 4: Simplify right side
   52,475.10x = 2,071,116,330.86
5. Step 5: Solve for x
   x = 2,071,116,330.86/52,475.10
6. Step 6: Final answer
   x = 39,468.55