Finding the Fourth Proportional to 42,508.64, 58,667.02 and 25,522.40

Step by Step Solution

1. Step 1: Write the proportion equation
   42,508.64 : 58,667.02 = 25,522.40 : x
2. Step 2: Convert to fraction form
   42,508.64/58,667.02 = 25,522.40/x
3. Step 3: Cross multiply
   42,508.64x = 58,667.02 × 25,522.40
4. Step 4: Simplify right side
   42,508.64x = 1,497,323,151.25
5. Step 5: Solve for x
   x = 1,497,323,151.25/42,508.64
6. Step 6: Final answer
   x = 35,223.97