Finding the Fourth Proportional to 37,458.65, 56,168.61 and 13,760.12

Step by Step Solution

1. Step 1: Write the proportion equation
   37,458.65 : 56,168.61 = 13,760.12 : x
2. Step 2: Convert to fraction form
   37,458.65/56,168.61 = 13,760.12/x
3. Step 3: Cross multiply
   37,458.65x = 56,168.61 × 13,760.12
4. Step 4: Simplify right side
   37,458.65x = 772,886,813.83
5. Step 5: Solve for x
   x = 772,886,813.83/37,458.65
6. Step 6: Final answer
   x = 20,633.07