Finding the Fourth Proportional to 9,830.96, 14,752.50 and 3,987.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,830.96 : 14,752.50 = 3,987.62 : x
2. Step 2: Convert to fraction form
   9,830.96/14,752.50 = 3,987.62/x
3. Step 3: Cross multiply
   9,830.96x = 14,752.50 × 3,987.62
4. Step 4: Simplify right side
   9,830.96x = 58,827,364.05
5. Step 5: Solve for x
   x = 58,827,364.05/9,830.96
6. Step 6: Final answer
   x = 5,983.89