Finding the Fourth Proportional to 359,083.95, 538,704.72 and 106,384.20

Step by Step Solution

1. Step 1: Write the proportion equation
   359,083.95 : 538,704.72 = 106,384.20 : x
2. Step 2: Convert to fraction form
   359,083.95/538,704.72 = 106,384.20/x
3. Step 3: Cross multiply
   359,083.95x = 538,704.72 × 106,384.20
4. Step 4: Simplify right side
   359,083.95x = 57,309,670,673.42
5. Step 5: Solve for x
   x = 57,309,670,673.42/359,083.95
6. Step 6: Final answer
   x = 159,599.64