Finding the Fourth Proportional to 1,594.20, 2,200.98 and 1,097.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,594.20 : 2,200.98 = 1,097.72 : x
2. Step 2: Convert to fraction form
   1,594.20/2,200.98 = 1,097.72/x
3. Step 3: Cross multiply
   1,594.20x = 2,200.98 × 1,097.72
4. Step 4: Simplify right side
   1,594.20x = 2,416,059.77
5. Step 5: Solve for x
   x = 2,416,059.77/1,594.20
6. Step 6: Final answer
   x = 1,515.53