Finding the Fourth Proportional to 19,886.31, 29,832.71 and 6,734.34

Step by Step Solution

1. Step 1: Write the proportion equation
   19,886.31 : 29,832.71 = 6,734.34 : x
2. Step 2: Convert to fraction form
   19,886.31/29,832.71 = 6,734.34/x
3. Step 3: Cross multiply
   19,886.31x = 29,832.71 × 6,734.34
4. Step 4: Simplify right side
   19,886.31x = 200,903,578.59
5. Step 5: Solve for x
   x = 200,903,578.59/19,886.31
6. Step 6: Final answer
   x = 10,102.61