Finding the Fourth Proportional to 7,310.43, 10,088.39 and 4,123.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,310.43 : 10,088.39 = 4,123.72 : x
2. Step 2: Convert to fraction form
   7,310.43/10,088.39 = 4,123.72/x
3. Step 3: Cross multiply
   7,310.43x = 10,088.39 × 4,123.72
4. Step 4: Simplify right side
   7,310.43x = 41,601,666.96
5. Step 5: Solve for x
   x = 41,601,666.96/7,310.43
6. Step 6: Final answer
   x = 5,690.73