Finding the Fourth Proportional to 35,665.31, 53,497.83 and 10,705.25

Step by Step Solution

1. Step 1: Write the proportion equation
   35,665.31 : 53,497.83 = 10,705.25 : x
2. Step 2: Convert to fraction form
   35,665.31/53,497.83 = 10,705.25/x
3. Step 3: Cross multiply
   35,665.31x = 53,497.83 × 10,705.25
4. Step 4: Simplify right side
   35,665.31x = 572,707,377.12
5. Step 5: Solve for x
   x = 572,707,377.12/35,665.31
6. Step 6: Final answer
   x = 16,057.83