Finding the Fourth Proportional to 42,445.71, 58,617.54 and 34,966.17

Step by Step Solution

1. Step 1: Write the proportion equation
   42,445.71 : 58,617.54 = 34,966.17 : x
2. Step 2: Convert to fraction form
   42,445.71/58,617.54 = 34,966.17/x
3. Step 3: Cross multiply
   42,445.71x = 58,617.54 × 34,966.17
4. Step 4: Simplify right side
   42,445.71x = 2,049,630,868.62
5. Step 5: Solve for x
   x = 2,049,630,868.62/42,445.71
6. Step 6: Final answer
   x = 48,288.29