Finding the Fourth Proportional to 53,123.31, 73,309.55 and 29,249.46

Step by Step Solution

1. Step 1: Write the proportion equation
   53,123.31 : 73,309.55 = 29,249.46 : x
2. Step 2: Convert to fraction form
   53,123.31/73,309.55 = 29,249.46/x
3. Step 3: Cross multiply
   53,123.31x = 73,309.55 × 29,249.46
4. Step 4: Simplify right side
   53,123.31x = 2,144,264,604.10
5. Step 5: Solve for x
   x = 2,144,264,604.10/53,123.31
6. Step 6: Final answer
   x = 40,363.91