Finding the Fourth Proportional to 1,110.84, 1,662.15 and 914.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,110.84 : 1,662.15 = 914.01 : x
2. Step 2: Convert to fraction form
   1,110.84/1,662.15 = 914.01/x
3. Step 3: Cross multiply
   1,110.84x = 1,662.15 × 914.01
4. Step 4: Simplify right side
   1,110.84x = 1,519,221.72
5. Step 5: Solve for x
   x = 1,519,221.72/1,110.84
6. Step 6: Final answer
   x = 1,367.63