Finding the Fourth Proportional to 359,772.57, 539,564.76 and 106,984.94

Step by Step Solution

1. Step 1: Write the proportion equation
   359,772.57 : 539,564.76 = 106,984.94 : x
2. Step 2: Convert to fraction form
   359,772.57/539,564.76 = 106,984.94/x
3. Step 3: Cross multiply
   359,772.57x = 539,564.76 × 106,984.94
4. Step 4: Simplify right side
   359,772.57x = 57,725,300,776.89
5. Step 5: Solve for x
   x = 57,725,300,776.89/359,772.57
6. Step 6: Final answer
   x = 160,449.42