Finding the Fourth Proportional to 7,851.32, 10,830.18 and 5,363

Step by Step Solution

1. Step 1: Write the proportion equation
   7,851.32 : 10,830.18 = 5,363 : x
2. Step 2: Convert to fraction form
   7,851.32/10,830.18 = 5,363/x
3. Step 3: Cross multiply
   7,851.32x = 10,830.18 × 5,363
4. Step 4: Simplify right side
   7,851.32x = 58,082,255.34
5. Step 5: Solve for x
   x = 58,082,255.34/7,851.32
6. Step 6: Final answer
   x = 7,397.77