Finding the Fourth Proportional to 106,471.76, 159,740.89 and 31,592.27

Step by Step Solution

1. Step 1: Write the proportion equation
   106,471.76 : 159,740.89 = 31,592.27 : x
2. Step 2: Convert to fraction form
   106,471.76/159,740.89 = 31,592.27/x
3. Step 3: Cross multiply
   106,471.76x = 159,740.89 × 31,592.27
4. Step 4: Simplify right side
   106,471.76x = 5,046,577,647.29
5. Step 5: Solve for x
   x = 5,046,577,647.29/106,471.76
6. Step 6: Final answer
   x = 47,398.28