Finding the Fourth Proportional to 6,152.09, 8,490.56 and 3,499.07

Step by Step Solution

1. Step 1: Write the proportion equation
   6,152.09 : 8,490.56 = 3,499.07 : x
2. Step 2: Convert to fraction form
   6,152.09/8,490.56 = 3,499.07/x
3. Step 3: Cross multiply
   6,152.09x = 8,490.56 × 3,499.07
4. Step 4: Simplify right side
   6,152.09x = 29,709,003.83
5. Step 5: Solve for x
   x = 29,709,003.83/6,152.09
6. Step 6: Final answer
   x = 4,829.10