Finding the Fourth Proportional to 5,385.50, 8,074.94 and 1,874.00

Step by Step Solution

1. Step 1: Write the proportion equation
   5,385.50 : 8,074.94 = 1,874.00 : x
2. Step 2: Convert to fraction form
   5,385.50/8,074.94 = 1,874.00/x
3. Step 3: Cross multiply
   5,385.50x = 8,074.94 × 1,874.00
4. Step 4: Simplify right side
   5,385.50x = 15,132,387.82
5. Step 5: Solve for x
   x = 15,132,387.82/5,385.50
6. Step 6: Final answer
   x = 2,809.84