Finding the Fourth Proportional to 1,471.59, 2,211.03 and 1,384.11

Step by Step Solution

1. Step 1: Write the proportion equation
   1,471.59 : 2,211.03 = 1,384.11 : x
2. Step 2: Convert to fraction form
   1,471.59/2,211.03 = 1,384.11/x
3. Step 3: Cross multiply
   1,471.59x = 2,211.03 × 1,384.11
4. Step 4: Simplify right side
   1,471.59x = 3,060,308.73
5. Step 5: Solve for x
   x = 3,060,308.73/1,471.59
6. Step 6: Final answer
   x = 2,079.59