Finding the Fourth Proportional to 69,945.86, 104,919.52 and 55,994.58

Step by Step Solution

1. Step 1: Write the proportion equation
   69,945.86 : 104,919.52 = 55,994.58 : x
2. Step 2: Convert to fraction form
   69,945.86/104,919.52 = 55,994.58/x
3. Step 3: Cross multiply
   69,945.86x = 104,919.52 × 55,994.58
4. Step 4: Simplify right side
   69,945.86x = 5,874,924,456.20
5. Step 5: Solve for x
   x = 5,874,924,456.20/69,945.86
6. Step 6: Final answer
   x = 83,992.45