Finding the Fourth Proportional to 37,182.72, 55,774.74 and 13,507.06

Step by Step Solution

1. Step 1: Write the proportion equation
   37,182.72 : 55,774.74 = 13,507.06 : x
2. Step 2: Convert to fraction form
   37,182.72/55,774.74 = 13,507.06/x
3. Step 3: Cross multiply
   37,182.72x = 55,774.74 × 13,507.06
4. Step 4: Simplify right side
   37,182.72x = 753,352,759.66
5. Step 5: Solve for x
   x = 753,352,759.66/37,182.72
6. Step 6: Final answer
   x = 20,260.83