Finding the Fourth Proportional to 31,842.77, 43,931.82 and 19,100.08

Step by Step Solution

1. Step 1: Write the proportion equation
   31,842.77 : 43,931.82 = 19,100.08 : x
2. Step 2: Convert to fraction form
   31,842.77/43,931.82 = 19,100.08/x
3. Step 3: Cross multiply
   31,842.77x = 43,931.82 × 19,100.08
4. Step 4: Simplify right side
   31,842.77x = 839,101,166.72
5. Step 5: Solve for x
   x = 839,101,166.72/31,842.77
6. Step 6: Final answer
   x = 26,351.39