Finding the Fourth Proportional to 3,113.38, 4,670.86 and 1,061.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,113.38 : 4,670.86 = 1,061.38 : x
2. Step 2: Convert to fraction form
   3,113.38/4,670.86 = 1,061.38/x
3. Step 3: Cross multiply
   3,113.38x = 4,670.86 × 1,061.38
4. Step 4: Simplify right side
   3,113.38x = 4,957,536.69
5. Step 5: Solve for x
   x = 4,957,536.69/3,113.38
6. Step 6: Final answer
   x = 1,592.34