Finding the Fourth Proportional to 37,655.16, 56,448.17 and 13,013.88

Step by Step Solution

1. Step 1: Write the proportion equation
   37,655.16 : 56,448.17 = 13,013.88 : x
2. Step 2: Convert to fraction form
   37,655.16/56,448.17 = 13,013.88/x
3. Step 3: Cross multiply
   37,655.16x = 56,448.17 × 13,013.88
4. Step 4: Simplify right side
   37,655.16x = 734,609,460.89
5. Step 5: Solve for x
   x = 734,609,460.89/37,655.16
6. Step 6: Final answer
   x = 19,508.87