Finding the Fourth Proportional to 1,508.47, 2,251.61 and 1,402.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,508.47 : 2,251.61 = 1,402.71 : x
2. Step 2: Convert to fraction form
   1,508.47/2,251.61 = 1,402.71/x
3. Step 3: Cross multiply
   1,508.47x = 2,251.61 × 1,402.71
4. Step 4: Simplify right side
   1,508.47x = 3,158,343.60
5. Step 5: Solve for x
   x = 3,158,343.60/1,508.47
6. Step 6: Final answer
   x = 2,093.74