Finding the Fourth Proportional to 42,282.28, 58,334.34 and 25,509.16

Step by Step Solution

1. Step 1: Write the proportion equation
   42,282.28 : 58,334.34 = 25,509.16 : x
2. Step 2: Convert to fraction form
   42,282.28/58,334.34 = 25,509.16/x
3. Step 3: Cross multiply
   42,282.28x = 58,334.34 × 25,509.16
4. Step 4: Simplify right side
   42,282.28x = 1,488,060,012.55
5. Step 5: Solve for x
   x = 1,488,060,012.55/42,282.28
6. Step 6: Final answer
   x = 35,193.47