Finding the Fourth Proportional to 3,061.79, 4,592.43 and 981.23

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.79 : 4,592.43 = 981.23 : x
2. Step 2: Convert to fraction form
   3,061.79/4,592.43 = 981.23/x
3. Step 3: Cross multiply
   3,061.79x = 4,592.43 × 981.23
4. Step 4: Simplify right side
   3,061.79x = 4,506,246.79
5. Step 5: Solve for x
   x = 4,506,246.79/3,061.79
6. Step 6: Final answer
   x = 1,471.77