Finding the Fourth Proportional to 10,700.61, 16,035.93 and 4,453.89

Step by Step Solution

1. Step 1: Write the proportion equation
   10,700.61 : 16,035.93 = 4,453.89 : x
2. Step 2: Convert to fraction form
   10,700.61/16,035.93 = 4,453.89/x
3. Step 3: Cross multiply
   10,700.61x = 16,035.93 × 4,453.89
4. Step 4: Simplify right side
   10,700.61x = 71,422,268.27
5. Step 5: Solve for x
   x = 71,422,268.27/10,700.61
6. Step 6: Final answer
   x = 6,674.60