Finding the Fourth Proportional to 9,103.51, 12,563.18 and 5,070.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,103.51 : 12,563.18 = 5,070.49 : x
2. Step 2: Convert to fraction form
   9,103.51/12,563.18 = 5,070.49/x
3. Step 3: Cross multiply
   9,103.51x = 12,563.18 × 5,070.49
4. Step 4: Simplify right side
   9,103.51x = 63,701,459.83
5. Step 5: Solve for x
   x = 63,701,459.83/9,103.51
6. Step 6: Final answer
   x = 6,997.46