Finding the Fourth Proportional to 10,704.51, 16,059.47 and 4,128.93

Step by Step Solution

1. Step 1: Write the proportion equation
   10,704.51 : 16,059.47 = 4,128.93 : x
2. Step 2: Convert to fraction form
   10,704.51/16,059.47 = 4,128.93/x
3. Step 3: Cross multiply
   10,704.51x = 16,059.47 × 4,128.93
4. Step 4: Simplify right side
   10,704.51x = 66,308,406.82
5. Step 5: Solve for x
   x = 66,308,406.82/10,704.51
6. Step 6: Final answer
   x = 6,194.44