Finding the Fourth Proportional to 31,784.41, 43,857.61 and 19,034.61

Step by Step Solution

1. Step 1: Write the proportion equation
   31,784.41 : 43,857.61 = 19,034.61 : x
2. Step 2: Convert to fraction form
   31,784.41/43,857.61 = 19,034.61/x
3. Step 3: Cross multiply
   31,784.41x = 43,857.61 × 19,034.61
4. Step 4: Simplify right side
   31,784.41x = 834,812,501.88
5. Step 5: Solve for x
   x = 834,812,501.88/31,784.41
6. Step 6: Final answer
   x = 26,264.84