Finding the Fourth Proportional to 42,143.36, 58,110.72 and 34,462.76

Step by Step Solution

1. Step 1: Write the proportion equation
   42,143.36 : 58,110.72 = 34,462.76 : x
2. Step 2: Convert to fraction form
   42,143.36/58,110.72 = 34,462.76/x
3. Step 3: Cross multiply
   42,143.36x = 58,110.72 × 34,462.76
4. Step 4: Simplify right side
   42,143.36x = 2,002,655,796.79
5. Step 5: Solve for x
   x = 2,002,655,796.79/42,143.36
6. Step 6: Final answer
   x = 47,520.08