Finding the Fourth Proportional to 16,047,945.50, 22,146,164.58 and 9,172,575.22

Step by Step Solution

1. Step 1: Write the proportion equation
   16,047,945.50 : 22,146,164.58 = 9,172,575.22 : x
2. Step 2: Convert to fraction form
   16,047,945.50/22,146,164.58 = 9,172,575.22/x
3. Step 3: Cross multiply
   16,047,945.50x = 22,146,164.58 × 9,172,575.22
4. Step 4: Simplify right side
   16,047,945.50x = 203,137,360,444,549.72
5. Step 5: Solve for x
   x = 203,137,360,444,549.72/16,047,945.50
6. Step 6: Final answer
   x = 12,658,153.68