Finding the Fourth Proportional to 3,061.48, 4,592.50 and 981.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.48 : 4,592.50 = 981.54 : x
2. Step 2: Convert to fraction form
   3,061.48/4,592.50 = 981.54/x
3. Step 3: Cross multiply
   3,061.48x = 4,592.50 × 981.54
4. Step 4: Simplify right side
   3,061.48x = 4,507,722.45
5. Step 5: Solve for x
   x = 4,507,722.45/3,061.48
6. Step 6: Final answer
   x = 1,472.40