Finding the Fourth Proportional to 13,084.50, 19,600.02 and 10,886.16

Step by Step Solution

1. Step 1: Write the proportion equation
   13,084.50 : 19,600.02 = 10,886.16 : x
2. Step 2: Convert to fraction form
   13,084.50/19,600.02 = 10,886.16/x
3. Step 3: Cross multiply
   13,084.50x = 19,600.02 × 10,886.16
4. Step 4: Simplify right side
   13,084.50x = 213,368,953.72
5. Step 5: Solve for x
   x = 213,368,953.72/13,084.50
6. Step 6: Final answer
   x = 16,307.00