Finding the Fourth Proportional to 42,465.43, 58,607.98 and 27,401.89

Step by Step Solution

1. Step 1: Write the proportion equation
   42,465.43 : 58,607.98 = 27,401.89 : x
2. Step 2: Convert to fraction form
   42,465.43/58,607.98 = 27,401.89/x
3. Step 3: Cross multiply
   42,465.43x = 58,607.98 × 27,401.89
4. Step 4: Simplify right side
   42,465.43x = 1,605,969,128.04
5. Step 5: Solve for x
   x = 1,605,969,128.04/42,465.43
6. Step 6: Final answer
   x = 37,818.27