Finding the Fourth Proportional to 52,773.48, 72,827.10 and 28,900.56

Step by Step Solution

1. Step 1: Write the proportion equation
   52,773.48 : 72,827.10 = 28,900.56 : x
2. Step 2: Convert to fraction form
   52,773.48/72,827.10 = 28,900.56/x
3. Step 3: Cross multiply
   52,773.48x = 72,827.10 × 28,900.56
4. Step 4: Simplify right side
   52,773.48x = 2,104,743,973.18
5. Step 5: Solve for x
   x = 2,104,743,973.18/52,773.48
6. Step 6: Final answer
   x = 39,882.61