Finding the Fourth Proportional to 2,123.89, 2,932.00 and 1,416.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,123.89 : 2,932.00 = 1,416.15 : x
2. Step 2: Convert to fraction form
   2,123.89/2,932.00 = 1,416.15/x
3. Step 3: Cross multiply
   2,123.89x = 2,932.00 × 1,416.15
4. Step 4: Simplify right side
   2,123.89x = 4,152,148.26
5. Step 5: Solve for x
   x = 4,152,148.26/2,123.89
6. Step 6: Final answer
   x = 1,954.98