Finding the Fourth Proportional to 7,445.93, 10,275.33 and 4,088.79

Step by Step Solution

1. Step 1: Write the proportion equation
   7,445.93 : 10,275.33 = 4,088.79 : x
2. Step 2: Convert to fraction form
   7,445.93/10,275.33 = 4,088.79/x
3. Step 3: Cross multiply
   7,445.93x = 10,275.33 × 4,088.79
4. Step 4: Simplify right side
   7,445.93x = 42,013,666.55
5. Step 5: Solve for x
   x = 42,013,666.55/7,445.93
6. Step 6: Final answer
   x = 5,642.50