Finding the Fourth Proportional to 52,592.86, 72,577.56 and 28,719.46

Step by Step Solution

1. Step 1: Write the proportion equation
   52,592.86 : 72,577.56 = 28,719.46 : x
2. Step 2: Convert to fraction form
   52,592.86/72,577.56 = 28,719.46/x
3. Step 3: Cross multiply
   52,592.86x = 72,577.56 × 28,719.46
4. Step 4: Simplify right side
   52,592.86x = 2,084,388,331.32
5. Step 5: Solve for x
   x = 2,084,388,331.32/52,592.86
6. Step 6: Final answer
   x = 39,632.53