Finding the Fourth Proportional to 53,285.71, 73,529.61 and 34,131.69

Step by Step Solution

1. Step 1: Write the proportion equation
   53,285.71 : 73,529.61 = 34,131.69 : x
2. Step 2: Convert to fraction form
   53,285.71/73,529.61 = 34,131.69/x
3. Step 3: Cross multiply
   53,285.71x = 73,529.61 × 34,131.69
4. Step 4: Simplify right side
   53,285.71x = 2,509,689,854.34
5. Step 5: Solve for x
   x = 2,509,689,854.34/53,285.71
6. Step 6: Final answer
   x = 47,098.74