Finding the Fourth Proportional to 174,940.52, 262,538.22 and 69,789.56

Step by Step Solution

1. Step 1: Write the proportion equation
   174,940.52 : 262,538.22 = 69,789.56 : x
2. Step 2: Convert to fraction form
   174,940.52/262,538.22 = 69,789.56/x
3. Step 3: Cross multiply
   174,940.52x = 262,538.22 × 69,789.56
4. Step 4: Simplify right side
   174,940.52x = 18,322,426,856.98
5. Step 5: Solve for x
   x = 18,322,426,856.98/174,940.52
6. Step 6: Final answer
   x = 104,735.18