Finding the Fourth Proportional to 9,987.08, 14,983.02 and 5,056.58

Step by Step Solution

1. Step 1: Write the proportion equation
   9,987.08 : 14,983.02 = 5,056.58 : x
2. Step 2: Convert to fraction form
   9,987.08/14,983.02 = 5,056.58/x
3. Step 3: Cross multiply
   9,987.08x = 14,983.02 × 5,056.58
4. Step 4: Simplify right side
   9,987.08x = 75,762,839.27
5. Step 5: Solve for x
   x = 75,762,839.27/9,987.08
6. Step 6: Final answer
   x = 7,586.09