Finding the Fourth Proportional to 42,422.72, 58,548.96 and 25,652.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42,422.72 : 58,548.96 = 25,652.48 : x
2. Step 2: Convert to fraction form
   42,422.72/58,548.96 = 25,652.48/x
3. Step 3: Cross multiply
   42,422.72x = 58,548.96 × 25,652.48
4. Step 4: Simplify right side
   42,422.72x = 1,501,926,025.42
5. Step 5: Solve for x
   x = 1,501,926,025.42/42,422.72
6. Step 6: Final answer
   x = 35,403.81