Finding the Fourth Proportional to 1,460.31, 2,191.77 and 730.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,460.31 : 2,191.77 = 730.29 : x
2. Step 2: Convert to fraction form
   1,460.31/2,191.77 = 730.29/x
3. Step 3: Cross multiply
   1,460.31x = 2,191.77 × 730.29
4. Step 4: Simplify right side
   1,460.31x = 1,600,627.71
5. Step 5: Solve for x
   x = 1,600,627.71/1,460.31
6. Step 6: Final answer
   x = 1,096.09