Finding the Fourth Proportional to 69,100.92, 103,664.52 and 47,843.28

Step by Step Solution

1. Step 1: Write the proportion equation
   69,100.92 : 103,664.52 = 47,843.28 : x
2. Step 2: Convert to fraction form
   69,100.92/103,664.52 = 47,843.28/x
3. Step 3: Cross multiply
   69,100.92x = 103,664.52 × 47,843.28
4. Step 4: Simplify right side
   69,100.92x = 4,959,650,656.43
5. Step 5: Solve for x
   x = 4,959,650,656.43/69,100.92
6. Step 6: Final answer
   x = 71,774.02