Finding the Fourth Proportional to 42,465.12, 58,607.55 and 27,401.58

Step by Step Solution

1. Step 1: Write the proportion equation
   42,465.12 : 58,607.55 = 27,401.58 : x
2. Step 2: Convert to fraction form
   42,465.12/58,607.55 = 27,401.58/x
3. Step 3: Cross multiply
   42,465.12x = 58,607.55 × 27,401.58
4. Step 4: Simplify right side
   42,465.12x = 1,605,939,176.89
5. Step 5: Solve for x
   x = 1,605,939,176.89/42,465.12
6. Step 6: Final answer
   x = 37,817.84