Finding the Fourth Proportional to 6,152.18, 8,490.72 and 3,499.98

Step by Step Solution

1. Step 1: Write the proportion equation
   6,152.18 : 8,490.72 = 3,499.98 : x
2. Step 2: Convert to fraction form
   6,152.18/8,490.72 = 3,499.98/x
3. Step 3: Cross multiply
   6,152.18x = 8,490.72 × 3,499.98
4. Step 4: Simplify right side
   6,152.18x = 29,717,350.19
5. Step 5: Solve for x
   x = 29,717,350.19/6,152.18
6. Step 6: Final answer
   x = 4,830.38