Finding the Fourth Proportional to 3,437.91, 5,155.29 and 1,097.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,437.91 : 5,155.29 = 1,097.46 : x
2. Step 2: Convert to fraction form
   3,437.91/5,155.29 = 1,097.46/x
3. Step 3: Cross multiply
   3,437.91x = 5,155.29 × 1,097.46
4. Step 4: Simplify right side
   3,437.91x = 5,657,724.56
5. Step 5: Solve for x
   x = 5,657,724.56/3,437.91
6. Step 6: Final answer
   x = 1,645.69