Finding the Fourth Proportional to 1,560.12, 2,152.00 and 930.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,560.12 : 2,152.00 = 930.24 : x
2. Step 2: Convert to fraction form
   1,560.12/2,152.00 = 930.24/x
3. Step 3: Cross multiply
   1,560.12x = 2,152.00 × 930.24
4. Step 4: Simplify right side
   1,560.12x = 2,001,871.83
5. Step 5: Solve for x
   x = 2,001,871.83/1,560.12
6. Step 6: Final answer
   x = 1,283.16