Finding the Fourth Proportional to 42,196.04, 63,307.91 and 17,257.06

Step by Step Solution

1. Step 1: Write the proportion equation
   42,196.04 : 63,307.91 = 17,257.06 : x
2. Step 2: Convert to fraction form
   42,196.04/63,307.91 = 17,257.06/x
3. Step 3: Cross multiply
   42,196.04x = 63,307.91 × 17,257.06
4. Step 4: Simplify right side
   42,196.04x = 1,092,508,444.49
5. Step 5: Solve for x
   x = 1,092,508,444.49/42,196.04
6. Step 6: Final answer
   x = 25,891.26