Finding the Fourth Proportional to 37,368.78, 56,061.16 and 13,676.23

Step by Step Solution

1. Step 1: Write the proportion equation
   37,368.78 : 56,061.16 = 13,676.23 : x
2. Step 2: Convert to fraction form
   37,368.78/56,061.16 = 13,676.23/x
3. Step 3: Cross multiply
   37,368.78x = 56,061.16 × 13,676.23
4. Step 4: Simplify right side
   37,368.78x = 766,705,115.70
5. Step 5: Solve for x
   x = 766,705,115.70/37,368.78
6. Step 6: Final answer
   x = 20,517.26