Finding the Fourth Proportional to 7,559.33, 10,430.69 and 4,202.15

Step by Step Solution

1. Step 1: Write the proportion equation
   7,559.33 : 10,430.69 = 4,202.15 : x
2. Step 2: Convert to fraction form
   7,559.33/10,430.69 = 4,202.15/x
3. Step 3: Cross multiply
   7,559.33x = 10,430.69 × 4,202.15
4. Step 4: Simplify right side
   7,559.33x = 43,831,250.82
5. Step 5: Solve for x
   x = 43,831,250.82/7,559.33
6. Step 6: Final answer
   x = 5,798.30