Finding the Fourth Proportional to 359,083.72, 538,704.47 and 106,384.06

Step by Step Solution

1. Step 1: Write the proportion equation
   359,083.72 : 538,704.47 = 106,384.06 : x
2. Step 2: Convert to fraction form
   359,083.72/538,704.47 = 106,384.06/x
3. Step 3: Cross multiply
   359,083.72x = 538,704.47 × 106,384.06
4. Step 4: Simplify right side
   359,083.72x = 57,309,568,658.75
5. Step 5: Solve for x
   x = 57,309,568,658.75/359,083.72
6. Step 6: Final answer
   x = 159,599.46