Finding the Fourth Proportional to 6,225.18, 8,590.59 and 3,430.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,225.18 : 8,590.59 = 3,430.50 : x
2. Step 2: Convert to fraction form
   6,225.18/8,590.59 = 3,430.50/x
3. Step 3: Cross multiply
   6,225.18x = 8,590.59 × 3,430.50
4. Step 4: Simplify right side
   6,225.18x = 29,470,019.00
5. Step 5: Solve for x
   x = 29,470,019.00/6,225.18
6. Step 6: Final answer
   x = 4,734.00