Finding the Fourth Proportional to 69,557.40, 104,298.34 and 31,585.82

Step by Step Solution

1. Step 1: Write the proportion equation
   69,557.40 : 104,298.34 = 31,585.82 : x
2. Step 2: Convert to fraction form
   69,557.40/104,298.34 = 31,585.82/x
3. Step 3: Cross multiply
   69,557.40x = 104,298.34 × 31,585.82
4. Step 4: Simplify right side
   69,557.40x = 3,294,348,593.54
5. Step 5: Solve for x
   x = 3,294,348,593.54/69,557.40
6. Step 6: Final answer
   x = 47,361.58