Finding the Fourth Proportional to 16,700,729.49, 23,046,615.59 and 9,825,653.61

Step by Step Solution

1. Step 1: Write the proportion equation
   16,700,729.49 : 23,046,615.59 = 9,825,653.61 : x
2. Step 2: Convert to fraction form
   16,700,729.49/23,046,615.59 = 9,825,653.61/x
3. Step 3: Cross multiply
   16,700,729.49x = 23,046,615.59 × 9,825,653.61
4. Step 4: Simplify right side
   16,700,729.49x = 226,448,061,621,037.50
5. Step 5: Solve for x
   x = 226,448,061,621,037.50/16,700,729.49
6. Step 6: Final answer
   x = 13,559,171.88