Finding the Fourth Proportional to 9,994.62, 13,792.83 and 5,805.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,994.62 : 13,792.83 = 5,805.30 : x
2. Step 2: Convert to fraction form
   9,994.62/13,792.83 = 5,805.30/x
3. Step 3: Cross multiply
   9,994.62x = 13,792.83 × 5,805.30
4. Step 4: Simplify right side
   9,994.62x = 80,071,516.00
5. Step 5: Solve for x
   x = 80,071,516.00/9,994.62
6. Step 6: Final answer
   x = 8,011.46