Finding the Fourth Proportional to 69,507.31, 104,261.37 and 19,587.82

Step by Step Solution

1. Step 1: Write the proportion equation
   69,507.31 : 104,261.37 = 19,587.82 : x
2. Step 2: Convert to fraction form
   69,507.31/104,261.37 = 19,587.82/x
3. Step 3: Cross multiply
   69,507.31x = 104,261.37 × 19,587.82
4. Step 4: Simplify right side
   69,507.31x = 2,042,252,948.51
5. Step 5: Solve for x
   x = 2,042,252,948.51/69,507.31
6. Step 6: Final answer
   x = 29,381.84