Finding the Fourth Proportional to 12,345,469.86, 17,036,563.88 and 6,838,828.22

Step by Step Solution

1. Step 1: Write the proportion equation
   12,345,469.86 : 17,036,563.88 = 6,838,828.22 : x
2. Step 2: Convert to fraction form
   12,345,469.86/17,036,563.88 = 6,838,828.22/x
3. Step 3: Cross multiply
   12,345,469.86x = 17,036,563.88 × 6,838,828.22
4. Step 4: Simplify right side
   12,345,469.86x = 116,510,133,834,376.69
5. Step 5: Solve for x
   x = 116,510,133,834,376.69/12,345,469.86
6. Step 6: Final answer
   x = 9,437,480.72