Finding the Fourth Proportional to 1,046.64, 1,567.51 and 614.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046.64 : 1,567.51 = 614.10 : x
2. Step 2: Convert to fraction form
   1,046.64/1,567.51 = 614.10/x
3. Step 3: Cross multiply
   1,046.64x = 1,567.51 × 614.10
4. Step 4: Simplify right side
   1,046.64x = 962,607.89
5. Step 5: Solve for x
   x = 962,607.89/1,046.64
6. Step 6: Final answer
   x = 919.71