Finding the Fourth Proportional to 69,505.31, 104,258.37 and 19,585.82

Step by Step Solution

1. Step 1: Write the proportion equation
   69,505.31 : 104,258.37 = 19,585.82 : x
2. Step 2: Convert to fraction form
   69,505.31/104,258.37 = 19,585.82/x
3. Step 3: Cross multiply
   69,505.31x = 104,258.37 × 19,585.82
4. Step 4: Simplify right side
   69,505.31x = 2,041,985,668.31
5. Step 5: Solve for x
   x = 2,041,985,668.31/69,505.31
6. Step 6: Final answer
   x = 29,378.84