Finding the Fourth Proportional to 10,700.55, 16,053.78 and 4,463.49

Step by Step Solution

1. Step 1: Write the proportion equation
   10,700.55 : 16,053.78 = 4,463.49 : x
2. Step 2: Convert to fraction form
   10,700.55/16,053.78 = 4,463.49/x
3. Step 3: Cross multiply
   10,700.55x = 16,053.78 × 4,463.49
4. Step 4: Simplify right side
   10,700.55x = 71,655,938.32
5. Step 5: Solve for x
   x = 71,655,938.32/10,700.55
6. Step 6: Final answer
   x = 6,696.47