Finding the Fourth Proportional to 69,936.90, 104,788.71 and 49,123.14

Step by Step Solution

1. Step 1: Write the proportion equation
   69,936.90 : 104,788.71 = 49,123.14 : x
2. Step 2: Convert to fraction form
   69,936.90/104,788.71 = 49,123.14/x
3. Step 3: Cross multiply
   69,936.90x = 104,788.71 × 49,123.14
4. Step 4: Simplify right side
   69,936.90x = 5,147,550,471.75
5. Step 5: Solve for x
   x = 5,147,550,471.75/69,936.90
6. Step 6: Final answer
   x = 73,602.78