Finding the Fourth Proportional to 11,286,729.02, 16,925,940.69 and 3,898,896.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,286,729.02 : 16,925,940.69 = 3,898,896.50 : x
2. Step 2: Convert to fraction form
   11,286,729.02/16,925,940.69 = 3,898,896.50/x
3. Step 3: Cross multiply
   11,286,729.02x = 16,925,940.69 × 3,898,896.50
4. Step 4: Simplify right side
   11,286,729.02x = 65,992,490,915,448.59
5. Step 5: Solve for x
   x = 65,992,490,915,448.59/11,286,729.02
6. Step 6: Final answer
   x = 5,846,910.19