Finding the Fourth Proportional to 16,047,874.33, 22,146,066.57 and 9,172,504.01

Step by Step Solution

1. Step 1: Write the proportion equation
   16,047,874.33 : 22,146,066.57 = 9,172,504.01 : x
2. Step 2: Convert to fraction form
   16,047,874.33/22,146,066.57 = 9,172,504.01/x
3. Step 3: Cross multiply
   16,047,874.33x = 22,146,066.57 × 9,172,504.01
4. Step 4: Simplify right side
   16,047,874.33x = 203,134,884,419,051.94
5. Step 5: Solve for x
   x = 203,134,884,419,051.94/16,047,874.33
6. Step 6: Final answer
   x = 12,658,055.53