Finding the Fourth Proportional to 139,031.52, 208,547.52 and 33,850.56

Step by Step Solution

1. Step 1: Write the proportion equation
   139,031.52 : 208,547.52 = 33,850.56 : x
2. Step 2: Convert to fraction form
   139,031.52/208,547.52 = 33,850.56/x
3. Step 3: Cross multiply
   139,031.52x = 208,547.52 × 33,850.56
4. Step 4: Simplify right side
   139,031.52x = 7,059,450,338.61
5. Step 5: Solve for x
   x = 7,059,450,338.61/139,031.52
6. Step 6: Final answer
   x = 50,775.90