Finding the Fourth Proportional to 42,293.32, 63,436.38 and 17,326.24

Step by Step Solution

1. Step 1: Write the proportion equation
   42,293.32 : 63,436.38 = 17,326.24 : x
2. Step 2: Convert to fraction form
   42,293.32/63,436.38 = 17,326.24/x
3. Step 3: Cross multiply
   42,293.32x = 63,436.38 × 17,326.24
4. Step 4: Simplify right side
   42,293.32x = 1,099,113,944.61
5. Step 5: Solve for x
   x = 1,099,113,944.61/42,293.32
6. Step 6: Final answer
   x = 25,987.89