Finding the Fourth Proportional to 8,998.52, 12,417.86 and 4,965.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,998.52 : 12,417.86 = 4,965.38 : x
2. Step 2: Convert to fraction form
   8,998.52/12,417.86 = 4,965.38/x
3. Step 3: Cross multiply
   8,998.52x = 12,417.86 × 4,965.38
4. Step 4: Simplify right side
   8,998.52x = 61,659,331.60
5. Step 5: Solve for x
   x = 61,659,331.60/8,998.52
6. Step 6: Final answer
   x = 6,852.17