Finding the Fourth Proportional to 8,807.72, 13,216.73 and 3,264.98

Step by Step Solution

1. Step 1: Write the proportion equation
   8,807.72 : 13,216.73 = 3,264.98 : x
2. Step 2: Convert to fraction form
   8,807.72/13,216.73 = 3,264.98/x
3. Step 3: Cross multiply
   8,807.72x = 13,216.73 × 3,264.98
4. Step 4: Simplify right side
   8,807.72x = 43,152,276.71
5. Step 5: Solve for x
   x = 43,152,276.71/8,807.72
6. Step 6: Final answer
   x = 4,899.37