Finding the Fourth Proportional to 42,541.25, 58,691.18 and 42,475.64

Step by Step Solution

1. Step 1: Write the proportion equation
   42,541.25 : 58,691.18 = 42,475.64 : x
2. Step 2: Convert to fraction form
   42,541.25/58,691.18 = 42,475.64/x
3. Step 3: Cross multiply
   42,541.25x = 58,691.18 × 42,475.64
4. Step 4: Simplify right side
   42,541.25x = 2,492,944,927.02
5. Step 5: Solve for x
   x = 2,492,944,927.02/42,541.25
6. Step 6: Final answer
   x = 58,600.66