Finding the Fourth Proportional to 10,842.02, 16,264.47 and 3,820.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,842.02 : 16,264.47 = 3,820.38 : x
2. Step 2: Convert to fraction form
   10,842.02/16,264.47 = 3,820.38/x
3. Step 3: Cross multiply
   10,842.02x = 16,264.47 × 3,820.38
4. Step 4: Simplify right side
   10,842.02x = 62,136,455.90
5. Step 5: Solve for x
   x = 62,136,455.90/10,842.02
6. Step 6: Final answer
   x = 5,731.08