Finding the Fourth Proportional to 1,656.14, 2,479.35 and 1,160.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,656.14 : 2,479.35 = 1,160.83 : x
2. Step 2: Convert to fraction form
   1,656.14/2,479.35 = 1,160.83/x
3. Step 3: Cross multiply
   1,656.14x = 2,479.35 × 1,160.83
4. Step 4: Simplify right side
   1,656.14x = 2,878,091.46
5. Step 5: Solve for x
   x = 2,878,091.46/1,656.14
6. Step 6: Final answer
   x = 1,737.83