Finding the Fourth Proportional to 9,994.12, 14,994.29 and 3,754.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,994.12 : 14,994.29 = 3,754.69 : x
2. Step 2: Convert to fraction form
   9,994.12/14,994.29 = 3,754.69/x
3. Step 3: Cross multiply
   9,994.12x = 14,994.29 × 3,754.69
4. Step 4: Simplify right side
   9,994.12x = 56,298,910.72
5. Step 5: Solve for x
   x = 56,298,910.72/9,994.12
6. Step 6: Final answer
   x = 5,633.20