Finding the Fourth Proportional to 1,462.70, 2,191.88 and 913.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,462.70 : 2,191.88 = 913.52 : x
2. Step 2: Convert to fraction form
   1,462.70/2,191.88 = 913.52/x
3. Step 3: Cross multiply
   1,462.70x = 2,191.88 × 913.52
4. Step 4: Simplify right side
   1,462.70x = 2,002,326.22
5. Step 5: Solve for x
   x = 2,002,326.22/1,462.70
6. Step 6: Final answer
   x = 1,368.92