Finding the Fourth Proportional to 10,762.12, 16,142.53 and 4,837.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,762.12 : 16,142.53 = 4,837.48 : x
2. Step 2: Convert to fraction form
   10,762.12/16,142.53 = 4,837.48/x
3. Step 3: Cross multiply
   10,762.12x = 16,142.53 × 4,837.48
4. Step 4: Simplify right side
   10,762.12x = 78,089,166.02
5. Step 5: Solve for x
   x = 78,089,166.02/10,762.12
6. Step 6: Final answer
   x = 7,255.93