Finding the Fourth Proportional to 1,531.28, 2,293.83 and 1,010.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,531.28 : 2,293.83 = 1,010.00 : x
2. Step 2: Convert to fraction form
   1,531.28/2,293.83 = 1,010.00/x
3. Step 3: Cross multiply
   1,531.28x = 2,293.83 × 1,010.00
4. Step 4: Simplify right side
   1,531.28x = 2,316,756.83
5. Step 5: Solve for x
   x = 2,316,756.83/1,531.28
6. Step 6: Final answer
   x = 1,512.96