Finding the Fourth Proportional to 9,994.29, 14,991.57 and 3,753.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,994.29 : 14,991.57 = 3,753.15 : x
2. Step 2: Convert to fraction form
   9,994.29/14,991.57 = 3,753.15/x
3. Step 3: Cross multiply
   9,994.29x = 14,991.57 × 3,753.15
4. Step 4: Simplify right side
   9,994.29x = 56,265,610.95
5. Step 5: Solve for x
   x = 56,265,610.95/9,994.29
6. Step 6: Final answer
   x = 5,629.78