Finding the Fourth Proportional to 37,662, 56,501.68 and 13,038

Step by Step Solution

1. Step 1: Write the proportion equation
   37,662 : 56,501.68 = 13,038 : x
2. Step 2: Convert to fraction form
   37,662/56,501.68 = 13,038/x
3. Step 3: Cross multiply
   37,662x = 56,501.68 × 13,038
4. Step 4: Simplify right side
   37,662x = 736,668,903.84
5. Step 5: Solve for x
   x = 736,668,903.84/37,662
6. Step 6: Final answer
   x = 19,560.00