Finding the Fourth Proportional to 69,948.24, 104,834.56 and 55,098.51

Step by Step Solution

1. Step 1: Write the proportion equation
   69,948.24 : 104,834.56 = 55,098.51 : x
2. Step 2: Convert to fraction form
   69,948.24/104,834.56 = 55,098.51/x
3. Step 3: Cross multiply
   69,948.24x = 104,834.56 × 55,098.51
4. Step 4: Simplify right side
   69,948.24x = 5,776,228,052.51
5. Step 5: Solve for x
   x = 5,776,228,052.51/69,948.24
6. Step 6: Final answer
   x = 82,578.60