Finding the Fourth Proportional to 1,454.04, 2,178.90 and 875.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,454.04 : 2,178.90 = 875.52 : x
2. Step 2: Convert to fraction form
   1,454.04/2,178.90 = 875.52/x
3. Step 3: Cross multiply
   1,454.04x = 2,178.90 × 875.52
4. Step 4: Simplify right side
   1,454.04x = 1,907,670.53
5. Step 5: Solve for x
   x = 1,907,670.53/1,454.04
6. Step 6: Final answer
   x = 1,311.98