Finding the Fourth Proportional to 2,124.04, 2,930.16 and 1,377.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,124.04 : 2,930.16 = 1,377.96 : x
2. Step 2: Convert to fraction form
   2,124.04/2,930.16 = 1,377.96/x
3. Step 3: Cross multiply
   2,124.04x = 2,930.16 × 1,377.96
4. Step 4: Simplify right side
   2,124.04x = 4,037,643.27
5. Step 5: Solve for x
   x = 4,037,643.27/2,124.04
6. Step 6: Final answer
   x = 1,900.93