Finding the Fourth Proportional to 1,099.01, 1,516.37 and 656.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,099.01 : 1,516.37 = 656.82 : x
2. Step 2: Convert to fraction form
   1,099.01/1,516.37 = 656.82/x
3. Step 3: Cross multiply
   1,099.01x = 1,516.37 × 656.82
4. Step 4: Simplify right side
   1,099.01x = 995,978.86
5. Step 5: Solve for x
   x = 995,978.86/1,099.01
6. Step 6: Final answer
   x = 906.26