Finding the Fourth Proportional to 6,947.02, 10,443.12 and 5,575.39

Step by Step Solution

1. Step 1: Write the proportion equation
   6,947.02 : 10,443.12 = 5,575.39 : x
2. Step 2: Convert to fraction form
   6,947.02/10,443.12 = 5,575.39/x
3. Step 3: Cross multiply
   6,947.02x = 10,443.12 × 5,575.39
4. Step 4: Simplify right side
   6,947.02x = 58,224,466.82
5. Step 5: Solve for x
   x = 58,224,466.82/6,947.02
6. Step 6: Final answer
   x = 8,381.21