Finding the Fourth Proportional to 17,247,554.37, 25,889,275.89 and 12,703,733.82

Step by Step Solution

1. Step 1: Write the proportion equation
   17,247,554.37 : 25,889,275.89 = 12,703,733.82 : x
2. Step 2: Convert to fraction form
   17,247,554.37/25,889,275.89 = 12,703,733.82/x
3. Step 3: Cross multiply
   17,247,554.37x = 25,889,275.89 × 12,703,733.82
4. Step 4: Simplify right side
   17,247,554.37x = 328,890,469,699,103.62
5. Step 5: Solve for x
   x = 328,890,469,699,103.62/17,247,554.37
6. Step 6: Final answer
   x = 19,068,817.68