Finding the Fourth Proportional to 35,598.53, 53,405.31 and 13,411.41

Step by Step Solution

1. Step 1: Write the proportion equation
   35,598.53 : 53,405.31 = 13,411.41 : x
2. Step 2: Convert to fraction form
   35,598.53/53,405.31 = 13,411.41/x
3. Step 3: Cross multiply
   35,598.53x = 53,405.31 × 13,411.41
4. Step 4: Simplify right side
   35,598.53x = 716,240,508.59
5. Step 5: Solve for x
   x = 716,240,508.59/35,598.53
6. Step 6: Final answer
   x = 20,119.95