Finding the Fourth Proportional to 1,470.82, 2,191.27 and 1,401.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,470.82 : 2,191.27 = 1,401.16 : x
2. Step 2: Convert to fraction form
   1,470.82/2,191.27 = 1,401.16/x
3. Step 3: Cross multiply
   1,470.82x = 2,191.27 × 1,401.16
4. Step 4: Simplify right side
   1,470.82x = 3,070,319.87
5. Step 5: Solve for x
   x = 3,070,319.87/1,470.82
6. Step 6: Final answer
   x = 2,087.49