Finding the Fourth Proportional to 52,746.47, 72,787.33 and 28,868.53

Step by Step Solution

1. Step 1: Write the proportion equation
   52,746.47 : 72,787.33 = 28,868.53 : x
2. Step 2: Convert to fraction form
   52,746.47/72,787.33 = 28,868.53/x
3. Step 3: Cross multiply
   52,746.47x = 72,787.33 × 28,868.53
4. Step 4: Simplify right side
   52,746.47x = 2,101,262,965.59
5. Step 5: Solve for x
   x = 2,101,262,965.59/52,746.47
6. Step 6: Final answer
   x = 39,837.03