Finding the Fourth Proportional to 2,333.89, 3,502.05 and 2,199.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,333.89 : 3,502.05 = 2,199.43 : x
2. Step 2: Convert to fraction form
   2,333.89/3,502.05 = 2,199.43/x
3. Step 3: Cross multiply
   2,333.89x = 3,502.05 × 2,199.43
4. Step 4: Simplify right side
   2,333.89x = 7,702,513.83
5. Step 5: Solve for x
   x = 7,702,513.83/2,333.89
6. Step 6: Final answer
   x = 3,300.29