Finding the Fourth Proportional to 4,123.83, 6,185.61 and 1,658.01

Step by Step Solution

1. Step 1: Write the proportion equation
   4,123.83 : 6,185.61 = 1,658.01 : x
2. Step 2: Convert to fraction form
   4,123.83/6,185.61 = 1,658.01/x
3. Step 3: Cross multiply
   4,123.83x = 6,185.61 × 1,658.01
4. Step 4: Simplify right side
   4,123.83x = 10,255,803.24
5. Step 5: Solve for x
   x = 10,255,803.24/4,123.83
6. Step 6: Final answer
   x = 2,486.96