Finding the Fourth Proportional to 6,152.30, 8,490.69 and 3,499.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,152.30 : 8,490.69 = 3,499.88 : x
2. Step 2: Convert to fraction form
   6,152.30/8,490.69 = 3,499.88/x
3. Step 3: Cross multiply
   6,152.30x = 8,490.69 × 3,499.88
4. Step 4: Simplify right side
   6,152.30x = 29,716,410.54
5. Step 5: Solve for x
   x = 29,716,410.54/6,152.30
6. Step 6: Final answer
   x = 4,830.13