Finding the Fourth Proportional to 52,746.64, 72,790.78 and 28,873.52

Step by Step Solution

1. Step 1: Write the proportion equation
   52,746.64 : 72,790.78 = 28,873.52 : x
2. Step 2: Convert to fraction form
   52,746.64/72,790.78 = 28,873.52/x
3. Step 3: Cross multiply
   52,746.64x = 72,790.78 × 28,873.52
4. Step 4: Simplify right side
   52,746.64x = 2,101,726,042.15
5. Step 5: Solve for x
   x = 2,101,726,042.15/52,746.64
6. Step 6: Final answer
   x = 39,845.69