Finding the Fourth Proportional to 10,784.48, 16,172.69 and 3,762.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,784.48 : 16,172.69 = 3,762.69 : x
2. Step 2: Convert to fraction form
   10,784.48/16,172.69 = 3,762.69/x
3. Step 3: Cross multiply
   10,784.48x = 16,172.69 × 3,762.69
4. Step 4: Simplify right side
   10,784.48x = 60,852,818.94
5. Step 5: Solve for x
   x = 60,852,818.94/10,784.48
6. Step 6: Final answer
   x = 5,642.63