Finding the Fourth Proportional to 1,110.81, 1,656.83 and 1,046.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,110.81 : 1,656.83 = 1,046.57 : x
2. Step 2: Convert to fraction form
   1,110.81/1,656.83 = 1,046.57/x
3. Step 3: Cross multiply
   1,110.81x = 1,656.83 × 1,046.57
4. Step 4: Simplify right side
   1,110.81x = 1,733,983.34
5. Step 5: Solve for x
   x = 1,733,983.34/1,110.81
6. Step 6: Final answer
   x = 1,561.01