Finding the Fourth Proportional to 14,085.03, 19,437.15 and 7,711.54

Step by Step Solution

1. Step 1: Write the proportion equation
   14,085.03 : 19,437.15 = 7,711.54 : x
2. Step 2: Convert to fraction form
   14,085.03/19,437.15 = 7,711.54/x
3. Step 3: Cross multiply
   14,085.03x = 19,437.15 × 7,711.54
4. Step 4: Simplify right side
   14,085.03x = 149,890,359.71
5. Step 5: Solve for x
   x = 149,890,359.71/14,085.03
6. Step 6: Final answer
   x = 10,641.82