Finding the Fourth Proportional to 9,826.85, 14,731.98 and 3,987.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,826.85 : 14,731.98 = 3,987.56 : x
2. Step 2: Convert to fraction form
   9,826.85/14,731.98 = 3,987.56/x
3. Step 3: Cross multiply
   9,826.85x = 14,731.98 × 3,987.56
4. Step 4: Simplify right side
   9,826.85x = 58,744,580.51
5. Step 5: Solve for x
   x = 58,744,580.51/9,826.85
6. Step 6: Final answer
   x = 5,977.97