Finding the Fourth Proportional to 3,061.38, 4,592.76 and 1,113.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.38 : 4,592.76 = 1,113.59 : x
2. Step 2: Convert to fraction form
   3,061.38/4,592.76 = 1,113.59/x
3. Step 3: Cross multiply
   3,061.38x = 4,592.76 × 1,113.59
4. Step 4: Simplify right side
   3,061.38x = 5,114,451.61
5. Step 5: Solve for x
   x = 5,114,451.61/3,061.38
6. Step 6: Final answer
   x = 1,670.64