Finding the Fourth Proportional to 37,145.30, 55,718.08 and 9,443.30

Step by Step Solution

1. Step 1: Write the proportion equation
   37,145.30 : 55,718.08 = 9,443.30 : x
2. Step 2: Convert to fraction form
   37,145.30/55,718.08 = 9,443.30/x
3. Step 3: Cross multiply
   37,145.30x = 55,718.08 × 9,443.30
4. Step 4: Simplify right side
   37,145.30x = 526,162,544.86
5. Step 5: Solve for x
   x = 526,162,544.86/37,145.30
6. Step 6: Final answer
   x = 14,164.98