Finding the Fourth Proportional to 1,401.25, 2,099.13 and 1,030.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401.25 : 2,099.13 = 1,030.37 : x
2. Step 2: Convert to fraction form
   1,401.25/2,099.13 = 1,030.37/x
3. Step 3: Cross multiply
   1,401.25x = 2,099.13 × 1,030.37
4. Step 4: Simplify right side
   1,401.25x = 2,162,870.08
5. Step 5: Solve for x
   x = 2,162,870.08/1,401.25
6. Step 6: Final answer
   x = 1,543.53