Finding the Fourth Proportional to 12,754.80, 17,559.90 and 10,061.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,754.80 : 17,559.90 = 10,061.10 : x
2. Step 2: Convert to fraction form
   12,754.80/17,559.90 = 10,061.10/x
3. Step 3: Cross multiply
   12,754.80x = 17,559.90 × 10,061.10
4. Step 4: Simplify right side
   12,754.80x = 176,671,909.89
5. Step 5: Solve for x
   x = 176,671,909.89/12,754.80
6. Step 6: Final answer
   x = 13,851.41