Finding the Fourth Proportional to 42,868.27, 59,173.74 and 34,896.66

Step by Step Solution

1. Step 1: Write the proportion equation
   42,868.27 : 59,173.74 = 34,896.66 : x
2. Step 2: Convert to fraction form
   42,868.27/59,173.74 = 34,896.66/x
3. Step 3: Cross multiply
   42,868.27x = 59,173.74 × 34,896.66
4. Step 4: Simplify right side
   42,868.27x = 2,064,965,885.71
5. Step 5: Solve for x
   x = 2,064,965,885.71/42,868.27
6. Step 6: Final answer
   x = 48,170.03