Finding the Fourth Proportional to 1,884.30, 2,602.82 and 1,447.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,884.30 : 2,602.82 = 1,447.61 : x
2. Step 2: Convert to fraction form
   1,884.30/2,602.82 = 1,447.61/x
3. Step 3: Cross multiply
   1,884.30x = 2,602.82 × 1,447.61
4. Step 4: Simplify right side
   1,884.30x = 3,767,848.01
5. Step 5: Solve for x
   x = 3,767,848.01/1,884.30
6. Step 6: Final answer
   x = 1,999.60