Finding the Fourth Proportional to 19,210.52, 26,510.61 and 10,713.15

Step by Step Solution

1. Step 1: Write the proportion equation
   19,210.52 : 26,510.61 = 10,713.15 : x
2. Step 2: Convert to fraction form
   19,210.52/26,510.61 = 10,713.15/x
3. Step 3: Cross multiply
   19,210.52x = 26,510.61 × 10,713.15
4. Step 4: Simplify right side
   19,210.52x = 284,012,141.52
5. Step 5: Solve for x
   x = 284,012,141.52/19,210.52
6. Step 6: Final answer
   x = 14,784.20