Finding the Fourth Proportional to 6,111.70, 8,424.93 and 5,269.30

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111.70 : 8,424.93 = 5,269.30 : x
2. Step 2: Convert to fraction form
   6,111.70/8,424.93 = 5,269.30/x
3. Step 3: Cross multiply
   6,111.70x = 8,424.93 × 5,269.30
4. Step 4: Simplify right side
   6,111.70x = 44,393,483.65
5. Step 5: Solve for x
   x = 44,393,483.65/6,111.70
6. Step 6: Final answer
   x = 7,263.69