Finding the Fourth Proportional to 7,434.38, 10,259.74 and 4,077.32

Step by Step Solution

1. Step 1: Write the proportion equation
   7,434.38 : 10,259.74 = 4,077.32 : x
2. Step 2: Convert to fraction form
   7,434.38/10,259.74 = 4,077.32/x
3. Step 3: Cross multiply
   7,434.38x = 10,259.74 × 4,077.32
4. Step 4: Simplify right side
   7,434.38x = 41,832,196.89
5. Step 5: Solve for x
   x = 41,832,196.89/7,434.38
6. Step 6: Final answer
   x = 5,626.86