Finding the Fourth Proportional to 1,345.83, 1,854.27 and 1,110.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,345.83 : 1,854.27 = 1,110.53 : x
2. Step 2: Convert to fraction form
   1,345.83/1,854.27 = 1,110.53/x
3. Step 3: Cross multiply
   1,345.83x = 1,854.27 × 1,110.53
4. Step 4: Simplify right side
   1,345.83x = 2,059,213.19
5. Step 5: Solve for x
   x = 2,059,213.19/1,345.83
6. Step 6: Final answer
   x = 1,530.07