Finding the Fourth Proportional to 1,697.56, 2,341.86 and 1,059.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,697.56 : 2,341.86 = 1,059.91 : x
2. Step 2: Convert to fraction form
   1,697.56/2,341.86 = 1,059.91/x
3. Step 3: Cross multiply
   1,697.56x = 2,341.86 × 1,059.91
4. Step 4: Simplify right side
   1,697.56x = 2,482,160.83
5. Step 5: Solve for x
   x = 2,482,160.83/1,697.56
6. Step 6: Final answer
   x = 1,462.19