Finding the Fourth Proportional to 9,461.88, 13,057.86 and 5,270.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,461.88 : 13,057.86 = 5,270.04 : x
2. Step 2: Convert to fraction form
   9,461.88/13,057.86 = 5,270.04/x
3. Step 3: Cross multiply
   9,461.88x = 13,057.86 × 5,270.04
4. Step 4: Simplify right side
   9,461.88x = 68,815,444.51
5. Step 5: Solve for x
   x = 68,815,444.51/9,461.88
6. Step 6: Final answer
   x = 7,272.91