Finding the Fourth Proportional to 139,283.96, 208,924.72 and 34,103.03

Step by Step Solution

1. Step 1: Write the proportion equation
   139,283.96 : 208,924.72 = 34,103.03 : x
2. Step 2: Convert to fraction form
   139,283.96/208,924.72 = 34,103.03/x
3. Step 3: Cross multiply
   139,283.96x = 208,924.72 × 34,103.03
4. Step 4: Simplify right side
   139,283.96x = 7,124,964,864.02
5. Step 5: Solve for x
   x = 7,124,964,864.02/139,283.96
6. Step 6: Final answer
   x = 51,154.24