Finding the Fourth Proportional to 42,530.32, 63,799.98 and 17,572.24

Step by Step Solution

1. Step 1: Write the proportion equation
   42,530.32 : 63,799.98 = 17,572.24 : x
2. Step 2: Convert to fraction form
   42,530.32/63,799.98 = 17,572.24/x
3. Step 3: Cross multiply
   42,530.32x = 63,799.98 × 17,572.24
4. Step 4: Simplify right side
   42,530.32x = 1,121,108,560.56
5. Step 5: Solve for x
   x = 1,121,108,560.56/42,530.32
6. Step 6: Final answer
   x = 26,360.22