Finding the Fourth Proportional to 10,014.76, 15,019.80 and 3,775.39

Step by Step Solution

1. Step 1: Write the proportion equation
   10,014.76 : 15,019.80 = 3,775.39 : x
2. Step 2: Convert to fraction form
   10,014.76/15,019.80 = 3,775.39/x
3. Step 3: Cross multiply
   10,014.76x = 15,019.80 × 3,775.39
4. Step 4: Simplify right side
   10,014.76x = 56,705,602.72
5. Step 5: Solve for x
   x = 56,705,602.72/10,014.76
6. Step 6: Final answer
   x = 5,662.21