Finding the Fourth Proportional to 9,996.18, 14,994.34 and 3,757.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,996.18 : 14,994.34 = 3,757.60 : x
2. Step 2: Convert to fraction form
   9,996.18/14,994.34 = 3,757.60/x
3. Step 3: Cross multiply
   9,996.18x = 14,994.34 × 3,757.60
4. Step 4: Simplify right side
   9,996.18x = 56,342,741.33
5. Step 5: Solve for x
   x = 56,342,741.33/9,996.18
6. Step 6: Final answer
   x = 5,636.43