Finding the Fourth Proportional to 2,374.25, 3,275.51 and 1,430.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,374.25 : 3,275.51 = 1,430.10 : x
2. Step 2: Convert to fraction form
   2,374.25/3,275.51 = 1,430.10/x
3. Step 3: Cross multiply
   2,374.25x = 3,275.51 × 1,430.10
4. Step 4: Simplify right side
   2,374.25x = 4,684,299.70
5. Step 5: Solve for x
   x = 4,684,299.70/2,374.25
6. Step 6: Final answer
   x = 1,972.96