Finding the Fourth Proportional to 1,098.23, 1,516.06 and 700.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,098.23 : 1,516.06 = 700.43 : x
2. Step 2: Convert to fraction form
   1,098.23/1,516.06 = 700.43/x
3. Step 3: Cross multiply
   1,098.23x = 1,516.06 × 700.43
4. Step 4: Simplify right side
   1,098.23x = 1,061,889.38
5. Step 5: Solve for x
   x = 1,061,889.38/1,098.23
6. Step 6: Final answer
   x = 966.91