Finding the Fourth Proportional to 9,864.37, 14,792.77 and 5,360.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,864.37 : 14,792.77 = 5,360.50 : x
2. Step 2: Convert to fraction form
   9,864.37/14,792.77 = 5,360.50/x
3. Step 3: Cross multiply
   9,864.37x = 14,792.77 × 5,360.50
4. Step 4: Simplify right side
   9,864.37x = 79,296,643.59
5. Step 5: Solve for x
   x = 79,296,643.59/9,864.37
6. Step 6: Final answer
   x = 8,038.69