Finding the Fourth Proportional to 69,956.06, 104,846.28 and 55,106.33

Step by Step Solution

1. Step 1: Write the proportion equation
   69,956.06 : 104,846.28 = 55,106.33 : x
2. Step 2: Convert to fraction form
   69,956.06/104,846.28 = 55,106.33/x
3. Step 3: Cross multiply
   69,956.06x = 104,846.28 × 55,106.33
4. Step 4: Simplify right side
   69,956.06x = 5,777,693,180.72
5. Step 5: Solve for x
   x = 5,777,693,180.72/69,956.06
6. Step 6: Final answer
   x = 82,590.32