Finding the Fourth Proportional to 10,554.63, 14,566.41 and 7,018.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,554.63 : 14,566.41 = 7,018.98 : x
2. Step 2: Convert to fraction form
   10,554.63/14,566.41 = 7,018.98/x
3. Step 3: Cross multiply
   10,554.63x = 14,566.41 × 7,018.98
4. Step 4: Simplify right side
   10,554.63x = 102,241,340.46
5. Step 5: Solve for x
   x = 102,241,340.46/10,554.63
6. Step 6: Final answer
   x = 9,686.87