Finding the Fourth Proportional to 9,891.16, 14,835.30 and 5,994.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,891.16 : 14,835.30 = 5,994.52 : x
2. Step 2: Convert to fraction form
   9,891.16/14,835.30 = 5,994.52/x
3. Step 3: Cross multiply
   9,891.16x = 14,835.30 × 5,994.52
4. Step 4: Simplify right side
   9,891.16x = 88,930,502.56
5. Step 5: Solve for x
   x = 88,930,502.56/9,891.16
6. Step 6: Final answer
   x = 8,990.91