Finding the Fourth Proportional to 69,566.73, 104,366.47 and 55,388.82

Step by Step Solution

1. Step 1: Write the proportion equation
   69,566.73 : 104,366.47 = 55,388.82 : x
2. Step 2: Convert to fraction form
   69,566.73/104,366.47 = 55,388.82/x
3. Step 3: Cross multiply
   69,566.73x = 104,366.47 × 55,388.82
4. Step 4: Simplify right side
   69,566.73x = 5,780,735,977.62
5. Step 5: Solve for x
   x = 5,780,735,977.62/69,566.73
6. Step 6: Final answer
   x = 83,096.28