Finding the Fourth Proportional to 2,124.29, 2,930.34 and 1,973.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,124.29 : 2,930.34 = 1,973.95 : x
2. Step 2: Convert to fraction form
   2,124.29/2,930.34 = 1,973.95/x
3. Step 3: Cross multiply
   2,124.29x = 2,930.34 × 1,973.95
4. Step 4: Simplify right side
   2,124.29x = 5,784,341.91
5. Step 5: Solve for x
   x = 5,784,341.91/2,124.29
6. Step 6: Final answer
   x = 2,722.95