Finding the Fourth Proportional to 2,654.32, 3,978.88 and 1,484.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,654.32 : 3,978.88 = 1,484.89 : x
2. Step 2: Convert to fraction form
   2,654.32/3,978.88 = 1,484.89/x
3. Step 3: Cross multiply
   2,654.32x = 3,978.88 × 1,484.89
4. Step 4: Simplify right side
   2,654.32x = 5,908,199.12
5. Step 5: Solve for x
   x = 5,908,199.12/2,654.32
6. Step 6: Final answer
   x = 2,225.88