Finding the Fourth Proportional to 42,440.16, 63,658.56 and 17,473.32

Step by Step Solution

1. Step 1: Write the proportion equation
   42,440.16 : 63,658.56 = 17,473.32 : x
2. Step 2: Convert to fraction form
   42,440.16/63,658.56 = 17,473.32/x
3. Step 3: Cross multiply
   42,440.16x = 63,658.56 × 17,473.32
4. Step 4: Simplify right side
   42,440.16x = 1,112,326,389.62
5. Step 5: Solve for x
   x = 1,112,326,389.62/42,440.16
6. Step 6: Final answer
   x = 26,209.29