Finding the Fourth Proportional to 35,398.37, 53,100.86 and 11,706

Step by Step Solution

1. Step 1: Write the proportion equation
   35,398.37 : 53,100.86 = 11,706 : x
2. Step 2: Convert to fraction form
   35,398.37/53,100.86 = 11,706/x
3. Step 3: Cross multiply
   35,398.37x = 53,100.86 × 11,706
4. Step 4: Simplify right side
   35,398.37x = 621,598,608.63
5. Step 5: Solve for x
   x = 621,598,608.63/35,398.37
6. Step 6: Final answer
   x = 17,560.09