Finding the Fourth Proportional to 35,631.93, 53,443.79 and 9,338.72

Step by Step Solution

1. Step 1: Write the proportion equation
   35,631.93 : 53,443.79 = 9,338.72 : x
2. Step 2: Convert to fraction form
   35,631.93/53,443.79 = 9,338.72/x
3. Step 3: Cross multiply
   35,631.93x = 53,443.79 × 9,338.72
4. Step 4: Simplify right side
   35,631.93x = 499,096,448.83
5. Step 5: Solve for x
   x = 499,096,448.83/35,631.93
6. Step 6: Final answer
   x = 14,007.00