Finding the Fourth Proportional to 34,105.88, 51,141.67 and 19,878.93

Step by Step Solution

1. Step 1: Write the proportion equation
   34,105.88 : 51,141.67 = 19,878.93 : x
2. Step 2: Convert to fraction form
   34,105.88/51,141.67 = 19,878.93/x
3. Step 3: Cross multiply
   34,105.88x = 51,141.67 × 19,878.93
4. Step 4: Simplify right side
   34,105.88x = 1,016,641,628.32
5. Step 5: Solve for x
   x = 1,016,641,628.32/34,105.88
6. Step 6: Final answer
   x = 29,808.40