Finding the Fourth Proportional to 42,507.59, 58,654.28 and 25,508.22

Step by Step Solution

1. Step 1: Write the proportion equation
   42,507.59 : 58,654.28 = 25,508.22 : x
2. Step 2: Convert to fraction form
   42,507.59/58,654.28 = 25,508.22/x
3. Step 3: Cross multiply
   42,507.59x = 58,654.28 × 25,508.22
4. Step 4: Simplify right side
   42,507.59x = 1,496,165,978.51
5. Step 5: Solve for x
   x = 1,496,165,978.51/42,507.59
6. Step 6: Final answer
   x = 35,197.62