Finding the Fourth Proportional to 10,654.84, 14,696.40 and 7,018.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,654.84 : 14,696.40 = 7,018.84 : x
2. Step 2: Convert to fraction form
   10,654.84/14,696.40 = 7,018.84/x
3. Step 3: Cross multiply
   10,654.84x = 14,696.40 × 7,018.84
4. Step 4: Simplify right side
   10,654.84x = 103,151,680.18
5. Step 5: Solve for x
   x = 103,151,680.18/10,654.84
6. Step 6: Final answer
   x = 9,681.20