Finding the Fourth Proportional to 37,652.28, 56,443.86 and 13,011

Step by Step Solution

1. Step 1: Write the proportion equation
   37,652.28 : 56,443.86 = 13,011 : x
2. Step 2: Convert to fraction form
   37,652.28/56,443.86 = 13,011/x
3. Step 3: Cross multiply
   37,652.28x = 56,443.86 × 13,011
4. Step 4: Simplify right side
   37,652.28x = 734,391,062.46
5. Step 5: Solve for x
   x = 734,391,062.46/37,652.28
6. Step 6: Final answer
   x = 19,504.56