Finding the Fourth Proportional to 10,732.68, 16,102.14 and 3,807.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,732.68 : 16,102.14 = 3,807.72 : x
2. Step 2: Convert to fraction form
   10,732.68/16,102.14 = 3,807.72/x
3. Step 3: Cross multiply
   10,732.68x = 16,102.14 × 3,807.72
4. Step 4: Simplify right side
   10,732.68x = 61,312,440.52
5. Step 5: Solve for x
   x = 61,312,440.52/10,732.68
6. Step 6: Final answer
   x = 5,712.69