Finding the Fourth Proportional to 9,851.68, 13,598.58 and 5,874.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,851.68 : 13,598.58 = 5,874.04 : x
2. Step 2: Convert to fraction form
   9,851.68/13,598.58 = 5,874.04/x
3. Step 3: Cross multiply
   9,851.68x = 13,598.58 × 5,874.04
4. Step 4: Simplify right side
   9,851.68x = 79,878,602.86
5. Step 5: Solve for x
   x = 79,878,602.86/9,851.68
6. Step 6: Final answer
   x = 8,108.12