Finding the Fourth Proportional to 35,467.49, 53,107.37 and 21,408.72

Step by Step Solution

1. Step 1: Write the proportion equation
   35,467.49 : 53,107.37 = 21,408.72 : x
2. Step 2: Convert to fraction form
   35,467.49/53,107.37 = 21,408.72/x
3. Step 3: Cross multiply
   35,467.49x = 53,107.37 × 21,408.72
4. Step 4: Simplify right side
   35,467.49x = 1,136,960,947.29
5. Step 5: Solve for x
   x = 1,136,960,947.29/35,467.49
6. Step 6: Final answer
   x = 32,056.43