Finding the Fourth Proportional to 50,068.89, 69,095.13 and 31,206

Step by Step Solution

1. Step 1: Write the proportion equation
   50,068.89 : 69,095.13 = 31,206 : x
2. Step 2: Convert to fraction form
   50,068.89/69,095.13 = 31,206/x
3. Step 3: Cross multiply
   50,068.89x = 69,095.13 × 31,206
4. Step 4: Simplify right side
   50,068.89x = 2,156,182,626.78
5. Step 5: Solve for x
   x = 2,156,182,626.78/50,068.89
6. Step 6: Final answer
   x = 43,064.32