Finding the Fourth Proportional to 4,123.06, 6,154.60 and 3,818.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,123.06 : 6,154.60 = 3,818.50 : x
2. Step 2: Convert to fraction form
   4,123.06/6,154.60 = 3,818.50/x
3. Step 3: Cross multiply
   4,123.06x = 6,154.60 × 3,818.50
4. Step 4: Simplify right side
   4,123.06x = 23,501,340.10
5. Step 5: Solve for x
   x = 23,501,340.10/4,123.06
6. Step 6: Final answer
   x = 5,699.98