Finding the Fourth Proportional to 139,044.89, 191,882.16 and 75,382.83

Step by Step Solution

1. Step 1: Write the proportion equation
   139,044.89 : 191,882.16 = 75,382.83 : x
2. Step 2: Convert to fraction form
   139,044.89/191,882.16 = 75,382.83/x
3. Step 3: Cross multiply
   139,044.89x = 191,882.16 × 75,382.83
4. Step 4: Simplify right side
   139,044.89x = 14,464,620,247.31
5. Step 5: Solve for x
   x = 14,464,620,247.31/139,044.89
6. Step 6: Final answer
   x = 104,028.42