Finding the Fourth Proportional to 42,866.27, 59,170.98 and 34,894.66

Step by Step Solution

1. Step 1: Write the proportion equation
   42,866.27 : 59,170.98 = 34,894.66 : x
2. Step 2: Convert to fraction form
   42,866.27/59,170.98 = 34,894.66/x
3. Step 3: Cross multiply
   42,866.27x = 59,170.98 × 34,894.66
4. Step 4: Simplify right side
   42,866.27x = 2,064,751,211.89
5. Step 5: Solve for x
   x = 2,064,751,211.89/42,866.27
6. Step 6: Final answer
   x = 48,167.27