Finding the Fourth Proportional to 42,871.78, 59,178.57 and 34,900.17

Step by Step Solution

1. Step 1: Write the proportion equation
   42,871.78 : 59,178.57 = 34,900.17 : x
2. Step 2: Convert to fraction form
   42,871.78/59,178.57 = 34,900.17/x
3. Step 3: Cross multiply
   42,871.78x = 59,178.57 × 34,900.17
4. Step 4: Simplify right side
   42,871.78x = 2,065,342,153.36
5. Step 5: Solve for x
   x = 2,065,342,153.36/42,871.78
6. Step 6: Final answer
   x = 48,174.86