Finding the Fourth Proportional to 69,587.27, 104,387.73 and 19,667.75

Step by Step Solution

1. Step 1: Write the proportion equation
   69,587.27 : 104,387.73 = 19,667.75 : x
2. Step 2: Convert to fraction form
   69,587.27/104,387.73 = 19,667.75/x
3. Step 3: Cross multiply
   69,587.27x = 104,387.73 × 19,667.75
4. Step 4: Simplify right side
   69,587.27x = 2,053,071,254.77
5. Step 5: Solve for x
   x = 2,053,071,254.77/69,587.27
6. Step 6: Final answer
   x = 29,503.55