Finding the Fourth Proportional to 1,416.89, 2,124.31 and 953.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,416.89 : 2,124.31 = 953.52 : x
2. Step 2: Convert to fraction form
   1,416.89/2,124.31 = 953.52/x
3. Step 3: Cross multiply
   1,416.89x = 2,124.31 × 953.52
4. Step 4: Simplify right side
   1,416.89x = 2,025,572.07
5. Step 5: Solve for x
   x = 2,025,572.07/1,416.89
6. Step 6: Final answer
   x = 1,429.59