Finding the Fourth Proportional to 16,048,789.20, 22,146,896.88 and 9,766,960.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,048,789.20 : 22,146,896.88 = 9,766,960.56 : x
2. Step 2: Convert to fraction form
   16,048,789.20/22,146,896.88 = 9,766,960.56/x
3. Step 3: Cross multiply
   16,048,789.20x = 22,146,896.88 × 9,766,960.56
4. Step 4: Simplify right side
   16,048,789.20x = 216,307,868,353,347.06
5. Step 5: Solve for x
   x = 216,307,868,353,347.06/16,048,789.20
6. Step 6: Final answer
   x = 13,478,142.54