Finding the Fourth Proportional to 10,036.91, 14,983.76 and 9,369.87

Step by Step Solution

1. Step 1: Write the proportion equation
   10,036.91 : 14,983.76 = 9,369.87 : x
2. Step 2: Convert to fraction form
   10,036.91/14,983.76 = 9,369.87/x
3. Step 3: Cross multiply
   10,036.91x = 14,983.76 × 9,369.87
4. Step 4: Simplify right side
   10,036.91x = 140,395,836.46
5. Step 5: Solve for x
   x = 140,395,836.46/10,036.91
6. Step 6: Final answer
   x = 13,987.96