Finding the Fourth Proportional to 31,854.96, 43,960.86 and 19,103.76

Step by Step Solution

1. Step 1: Write the proportion equation
   31,854.96 : 43,960.86 = 19,103.76 : x
2. Step 2: Convert to fraction form
   31,854.96/43,960.86 = 19,103.76/x
3. Step 3: Cross multiply
   31,854.96x = 43,960.86 × 19,103.76
4. Step 4: Simplify right side
   31,854.96x = 839,817,718.83
5. Step 5: Solve for x
   x = 839,817,718.83/31,854.96
6. Step 6: Final answer
   x = 26,363.80