Finding the Fourth Proportional to 10,504.30, 14,486.18 and 7,667.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,504.30 : 14,486.18 = 7,667.18 : x
2. Step 2: Convert to fraction form
   10,504.30/14,486.18 = 7,667.18/x
3. Step 3: Cross multiply
   10,504.30x = 14,486.18 × 7,667.18
4. Step 4: Simplify right side
   10,504.30x = 111,068,096.31
5. Step 5: Solve for x
   x = 111,068,096.31/10,504.30
6. Step 6: Final answer
   x = 10,573.59