Finding the Fourth Proportional to 1,094.10, 1,649.52 and 1,081.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,094.10 : 1,649.52 = 1,081.86 : x
2. Step 2: Convert to fraction form
   1,094.10/1,649.52 = 1,081.86/x
3. Step 3: Cross multiply
   1,094.10x = 1,649.52 × 1,081.86
4. Step 4: Simplify right side
   1,094.10x = 1,784,549.71
5. Step 5: Solve for x
   x = 1,784,549.71/1,094.10
6. Step 6: Final answer
   x = 1,631.07