Finding the Fourth Proportional to 13,016.84, 17,962.10 and 7,710.76

Step by Step Solution

1. Step 1: Write the proportion equation
   13,016.84 : 17,962.10 = 7,710.76 : x
2. Step 2: Convert to fraction form
   13,016.84/17,962.10 = 7,710.76/x
3. Step 3: Cross multiply
   13,016.84x = 17,962.10 × 7,710.76
4. Step 4: Simplify right side
   13,016.84x = 138,501,442.20
5. Step 5: Solve for x
   x = 138,501,442.20/13,016.84
6. Step 6: Final answer
   x = 10,640.17