Finding the Fourth Proportional to 42,298.11, 58,367.16 and 25,298.91

Step by Step Solution

1. Step 1: Write the proportion equation
   42,298.11 : 58,367.16 = 25,298.91 : x
2. Step 2: Convert to fraction form
   42,298.11/58,367.16 = 25,298.91/x
3. Step 3: Cross multiply
   42,298.11x = 58,367.16 × 25,298.91
4. Step 4: Simplify right side
   42,298.11x = 1,476,625,527.80
5. Step 5: Solve for x
   x = 1,476,625,527.80/42,298.11
6. Step 6: Final answer
   x = 34,909.96