Finding the Fourth Proportional to 14,084.58, 19,411.32 and 12,471.87

Step by Step Solution

1. Step 1: Write the proportion equation
   14,084.58 : 19,411.32 = 12,471.87 : x
2. Step 2: Convert to fraction form
   14,084.58/19,411.32 = 12,471.87/x
3. Step 3: Cross multiply
   14,084.58x = 19,411.32 × 12,471.87
4. Step 4: Simplify right side
   14,084.58x = 242,095,459.57
5. Step 5: Solve for x
   x = 242,095,459.57/14,084.58
6. Step 6: Final answer
   x = 17,188.69