Finding the Fourth Proportional to 9,987.92, 14,977.98 and 3,744.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,987.92 : 14,977.98 = 3,744.52 : x
2. Step 2: Convert to fraction form
   9,987.92/14,977.98 = 3,744.52/x
3. Step 3: Cross multiply
   9,987.92x = 14,977.98 × 3,744.52
4. Step 4: Simplify right side
   9,987.92x = 56,085,364.39
5. Step 5: Solve for x
   x = 56,085,364.39/9,987.92
6. Step 6: Final answer
   x = 5,615.32