Finding the Fourth Proportional to 32,386.10, 48,408.26 and 28,136.03

Step by Step Solution

1. Step 1: Write the proportion equation
   32,386.10 : 48,408.26 = 28,136.03 : x
2. Step 2: Convert to fraction form
   32,386.10/48,408.26 = 28,136.03/x
3. Step 3: Cross multiply
   32,386.10x = 48,408.26 × 28,136.03
4. Step 4: Simplify right side
   32,386.10x = 1,362,015,872.89
5. Step 5: Solve for x
   x = 1,362,015,872.89/32,386.10
6. Step 6: Final answer
   x = 42,055.58