Finding the Fourth Proportional to 42,453.12, 63,655.29 and 17,510.34

Step by Step Solution

1. Step 1: Write the proportion equation
   42,453.12 : 63,655.29 = 17,510.34 : x
2. Step 2: Convert to fraction form
   42,453.12/63,655.29 = 17,510.34/x
3. Step 3: Cross multiply
   42,453.12x = 63,655.29 × 17,510.34
4. Step 4: Simplify right side
   42,453.12x = 1,114,625,770.70
5. Step 5: Solve for x
   x = 1,114,625,770.70/42,453.12
6. Step 6: Final answer
   x = 26,255.45