Finding the Fourth Proportional to 35,598.28, 53,404.94 and 13,411.16

Step by Step Solution

1. Step 1: Write the proportion equation
   35,598.28 : 53,404.94 = 13,411.16 : x
2. Step 2: Convert to fraction form
   35,598.28/53,404.94 = 13,411.16/x
3. Step 3: Cross multiply
   35,598.28x = 53,404.94 × 13,411.16
4. Step 4: Simplify right side
   35,598.28x = 716,222,261.59
5. Step 5: Solve for x
   x = 716,222,261.59/35,598.28
6. Step 6: Final answer
   x = 20,119.58