Finding the Fourth Proportional to 57,302.52, 79,075.92 and 31,808.82

Step by Step Solution

1. Step 1: Write the proportion equation
   57,302.52 : 79,075.92 = 31,808.82 : x
2. Step 2: Convert to fraction form
   57,302.52/79,075.92 = 31,808.82/x
3. Step 3: Cross multiply
   57,302.52x = 79,075.92 × 31,808.82
4. Step 4: Simplify right side
   57,302.52x = 2,515,311,705.61
5. Step 5: Solve for x
   x = 2,515,311,705.61/57,302.52
6. Step 6: Final answer
   x = 43,895.31