Finding the Fourth Proportional to 14,191.31, 19,584.62 and 7,903.69

Step by Step Solution

1. Step 1: Write the proportion equation
   14,191.31 : 19,584.62 = 7,903.69 : x
2. Step 2: Convert to fraction form
   14,191.31/19,584.62 = 7,903.69/x
3. Step 3: Cross multiply
   14,191.31x = 19,584.62 × 7,903.69
4. Step 4: Simplify right side
   14,191.31x = 154,790,706.41
5. Step 5: Solve for x
   x = 154,790,706.41/14,191.31
6. Step 6: Final answer
   x = 10,907.43