Finding the Fourth Proportional to 9,994.56, 14,987.20 and 5,835.80

Step by Step Solution

1. Step 1: Write the proportion equation
   9,994.56 : 14,987.20 = 5,835.80 : x
2. Step 2: Convert to fraction form
   9,994.56/14,987.20 = 5,835.80/x
3. Step 3: Cross multiply
   9,994.56x = 14,987.20 × 5,835.80
4. Step 4: Simplify right side
   9,994.56x = 87,462,301.76
5. Step 5: Solve for x
   x = 87,462,301.76/9,994.56
6. Step 6: Final answer
   x = 8,750.99