Finding the Fourth Proportional to 42,298.98, 63,448.92 and 17,332.62

Step by Step Solution

1. Step 1: Write the proportion equation
   42,298.98 : 63,448.92 = 17,332.62 : x
2. Step 2: Convert to fraction form
   42,298.98/63,448.92 = 17,332.62/x
3. Step 3: Cross multiply
   42,298.98x = 63,448.92 × 17,332.62
4. Step 4: Simplify right side
   42,298.98x = 1,099,736,019.77
5. Step 5: Solve for x
   x = 1,099,736,019.77/42,298.98
6. Step 6: Final answer
   x = 25,999.11