Finding the Fourth Proportional to 53,381.88, 80,082.56 and 17,839.82

Step by Step Solution

1. Step 1: Write the proportion equation
   53,381.88 : 80,082.56 = 17,839.82 : x
2. Step 2: Convert to fraction form
   53,381.88/80,082.56 = 17,839.82/x
3. Step 3: Cross multiply
   53,381.88x = 80,082.56 × 17,839.82
4. Step 4: Simplify right side
   53,381.88x = 1,428,658,700.35
5. Step 5: Solve for x
   x = 1,428,658,700.35/53,381.88
6. Step 6: Final answer
   x = 26,762.99