Finding the Fourth Proportional to 7,445.29, 10,274.04 and 4,088.09

Step by Step Solution

1. Step 1: Write the proportion equation
   7,445.29 : 10,274.04 = 4,088.09 : x
2. Step 2: Convert to fraction form
   7,445.29/10,274.04 = 4,088.09/x
3. Step 3: Cross multiply
   7,445.29x = 10,274.04 × 4,088.09
4. Step 4: Simplify right side
   7,445.29x = 42,001,200.18
5. Step 5: Solve for x
   x = 42,001,200.18/7,445.29
6. Step 6: Final answer
   x = 5,641.31