Finding the Fourth Proportional to 10,807.59, 16,213.40 and 3,787.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,807.59 : 16,213.40 = 3,787.46 : x
2. Step 2: Convert to fraction form
   10,807.59/16,213.40 = 3,787.46/x
3. Step 3: Cross multiply
   10,807.59x = 16,213.40 × 3,787.46
4. Step 4: Simplify right side
   10,807.59x = 61,407,578.96
5. Step 5: Solve for x
   x = 61,407,578.96/10,807.59
6. Step 6: Final answer
   x = 5,681.89