Finding the Fourth Proportional to 9,312.14, 12,851.01 and 5,063.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,312.14 : 12,851.01 = 5,063.49 : x
2. Step 2: Convert to fraction form
   9,312.14/12,851.01 = 5,063.49/x
3. Step 3: Cross multiply
   9,312.14x = 12,851.01 × 5,063.49
4. Step 4: Simplify right side
   9,312.14x = 65,070,893.45
5. Step 5: Solve for x
   x = 65,070,893.45/9,312.14
6. Step 6: Final answer
   x = 6,987.75