Finding the Fourth Proportional to 16,047,872.82, 22,146,064.50 and 9,172,502.51

Step by Step Solution

1. Step 1: Write the proportion equation
   16,047,872.82 : 22,146,064.50 = 9,172,502.51 : x
2. Step 2: Convert to fraction form
   16,047,872.82/22,146,064.50 = 9,172,502.51/x
3. Step 3: Cross multiply
   16,047,872.82x = 22,146,064.50 × 9,172,502.51
4. Step 4: Simplify right side
   16,047,872.82x = 203,134,832,171,915.53
5. Step 5: Solve for x
   x = 203,134,832,171,915.53/16,047,872.82
6. Step 6: Final answer
   x = 12,658,053.46