Finding the Fourth Proportional to 9,864.32, 13,608.27 and 5,883.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,864.32 : 13,608.27 = 5,883.98 : x
2. Step 2: Convert to fraction form
   9,864.32/13,608.27 = 5,883.98/x
3. Step 3: Cross multiply
   9,864.32x = 13,608.27 × 5,883.98
4. Step 4: Simplify right side
   9,864.32x = 80,070,788.51
5. Step 5: Solve for x
   x = 80,070,788.51/9,864.32
6. Step 6: Final answer
   x = 8,117.21