Finding the Fourth Proportional to 125,389, 188,068.38 and 31,895.56

Step by Step Solution

1. Step 1: Write the proportion equation
   125,389 : 188,068.38 = 31,895.56 : x
2. Step 2: Convert to fraction form
   125,389/188,068.38 = 31,895.56/x
3. Step 3: Cross multiply
   125,389x = 188,068.38 × 31,895.56
4. Step 4: Simplify right side
   125,389x = 5,998,546,298.39
5. Step 5: Solve for x
   x = 5,998,546,298.39/125,389
6. Step 6: Final answer
   x = 47,839.49