Finding the Fourth Proportional to 52,899.48, 72,998.78 and 29,025.63

Step by Step Solution

1. Step 1: Write the proportion equation
   52,899.48 : 72,998.78 = 29,025.63 : x
2. Step 2: Convert to fraction form
   52,899.48/72,998.78 = 29,025.63/x
3. Step 3: Cross multiply
   52,899.48x = 72,998.78 × 29,025.63
4. Step 4: Simplify right side
   52,899.48x = 2,118,835,433.60
5. Step 5: Solve for x
   x = 2,118,835,433.60/52,899.48
6. Step 6: Final answer
   x = 40,053.99