Finding the Fourth Proportional to 7,434.78, 10,259.96 and 4,077.51

Step by Step Solution

1. Step 1: Write the proportion equation
   7,434.78 : 10,259.96 = 4,077.51 : x
2. Step 2: Convert to fraction form
   7,434.78/10,259.96 = 4,077.51/x
3. Step 3: Cross multiply
   7,434.78x = 10,259.96 × 4,077.51
4. Step 4: Simplify right side
   7,434.78x = 41,835,038.20
5. Step 5: Solve for x
   x = 41,835,038.20/7,434.78
6. Step 6: Final answer
   x = 5,626.94