Finding the Fourth Proportional to 7,088.31, 9,782.78 and 4,293.81

Step by Step Solution

1. Step 1: Write the proportion equation
   7,088.31 : 9,782.78 = 4,293.81 : x
2. Step 2: Convert to fraction form
   7,088.31/9,782.78 = 4,293.81/x
3. Step 3: Cross multiply
   7,088.31x = 9,782.78 × 4,293.81
4. Step 4: Simplify right side
   7,088.31x = 42,005,377.12
5. Step 5: Solve for x
   x = 42,005,377.12/7,088.31
6. Step 6: Final answer
   x = 5,926.01