Finding the Fourth Proportional to 1,816.52, 2,507.02 and 1,030.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,816.52 : 2,507.02 = 1,030.82 : x
2. Step 2: Convert to fraction form
   1,816.52/2,507.02 = 1,030.82/x
3. Step 3: Cross multiply
   1,816.52x = 2,507.02 × 1,030.82
4. Step 4: Simplify right side
   1,816.52x = 2,584,271.24
5. Step 5: Solve for x
   x = 2,584,271.24/1,816.52
6. Step 6: Final answer
   x = 1,422.65