Finding the Fourth Proportional to 6,412.06, 8,848.89 and 3,617.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,412.06 : 8,848.89 = 3,617.50 : x
2. Step 2: Convert to fraction form
   6,412.06/8,848.89 = 3,617.50/x
3. Step 3: Cross multiply
   6,412.06x = 8,848.89 × 3,617.50
4. Step 4: Simplify right side
   6,412.06x = 32,010,859.58
5. Step 5: Solve for x
   x = 32,010,859.58/6,412.06
6. Step 6: Final answer
   x = 4,992.29