Finding the Fourth Proportional to 69,836.17, 104,754.72 and 19,916.14

Step by Step Solution

1. Step 1: Write the proportion equation
   69,836.17 : 104,754.72 = 19,916.14 : x
2. Step 2: Convert to fraction form
   69,836.17/104,754.72 = 19,916.14/x
3. Step 3: Cross multiply
   69,836.17x = 104,754.72 × 19,916.14
4. Step 4: Simplify right side
   69,836.17x = 2,086,309,669.18
5. Step 5: Solve for x
   x = 2,086,309,669.18/69,836.17
6. Step 6: Final answer
   x = 29,874.34