Finding the Fourth Proportional to 2,403.31, 3,316.61 and 1,471.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,403.31 : 3,316.61 = 1,471.81 : x
2. Step 2: Convert to fraction form
   2,403.31/3,316.61 = 1,471.81/x
3. Step 3: Cross multiply
   2,403.31x = 3,316.61 × 1,471.81
4. Step 4: Simplify right side
   2,403.31x = 4,881,419.76
5. Step 5: Solve for x
   x = 4,881,419.76/2,403.31
6. Step 6: Final answer
   x = 2,031.12