Finding the Fourth Proportional to 9,867.51, 14,800.78 and 3,627.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,867.51 : 14,800.78 = 3,627.04 : x
2. Step 2: Convert to fraction form
   9,867.51/14,800.78 = 3,627.04/x
3. Step 3: Cross multiply
   9,867.51x = 14,800.78 × 3,627.04
4. Step 4: Simplify right side
   9,867.51x = 53,683,002.96
5. Step 5: Solve for x
   x = 53,683,002.96/9,867.51
6. Step 6: Final answer
   x = 5,440.38