Finding the Fourth Proportional to 55,061.12, 82,597.16 and 17,611.80

Step by Step Solution

1. Step 1: Write the proportion equation
   55,061.12 : 82,597.16 = 17,611.80 : x
2. Step 2: Convert to fraction form
   55,061.12/82,597.16 = 17,611.80/x
3. Step 3: Cross multiply
   55,061.12x = 82,597.16 × 17,611.80
4. Step 4: Simplify right side
   55,061.12x = 1,454,684,662.49
5. Step 5: Solve for x
   x = 1,454,684,662.49/55,061.12
6. Step 6: Final answer
   x = 26,419.45