Finding the Fourth Proportional to 52,882.86, 72,977.88 and 29,009.10

Step by Step Solution

1. Step 1: Write the proportion equation
   52,882.86 : 72,977.88 = 29,009.10 : x
2. Step 2: Convert to fraction form
   52,882.86/72,977.88 = 29,009.10/x
3. Step 3: Cross multiply
   52,882.86x = 72,977.88 × 29,009.10
4. Step 4: Simplify right side
   52,882.86x = 2,117,022,618.71
5. Step 5: Solve for x
   x = 2,117,022,618.71/52,882.86
6. Step 6: Final answer
   x = 40,032.30