Finding the Fourth Proportional to 7,434.70, 10,259.89 and 4,077.53

Step by Step Solution

1. Step 1: Write the proportion equation
   7,434.70 : 10,259.89 = 4,077.53 : x
2. Step 2: Convert to fraction form
   7,434.70/10,259.89 = 4,077.53/x
3. Step 3: Cross multiply
   7,434.70x = 10,259.89 × 4,077.53
4. Step 4: Simplify right side
   7,434.70x = 41,835,009.27
5. Step 5: Solve for x
   x = 41,835,009.27/7,434.70
6. Step 6: Final answer
   x = 5,626.99