Finding the Fourth Proportional to 342,915.77, 514,185.72 and 106,192.73

Step by Step Solution

1. Step 1: Write the proportion equation
   342,915.77 : 514,185.72 = 106,192.73 : x
2. Step 2: Convert to fraction form
   342,915.77/514,185.72 = 106,192.73/x
3. Step 3: Cross multiply
   342,915.77x = 514,185.72 × 106,192.73
4. Step 4: Simplify right side
   342,915.77x = 54,602,782,762.89
5. Step 5: Solve for x
   x = 54,602,782,762.89/342,915.77
6. Step 6: Final answer
   x = 159,230.89