Finding the Fourth Proportional to 52,773.26, 72,826.52 and 28,898.51

Step by Step Solution

1. Step 1: Write the proportion equation
   52,773.26 : 72,826.52 = 28,898.51 : x
2. Step 2: Convert to fraction form
   52,773.26/72,826.52 = 28,898.51/x
3. Step 3: Cross multiply
   52,773.26x = 72,826.52 × 28,898.51
4. Step 4: Simplify right side
   52,773.26x = 2,104,577,407.86
5. Step 5: Solve for x
   x = 2,104,577,407.86/52,773.26
6. Step 6: Final answer
   x = 39,879.62