Finding the Fourth Proportional to 12,064,173.88, 16,648,678.25 and 6,557,545.30

Step by Step Solution

1. Step 1: Write the proportion equation
   12,064,173.88 : 16,648,678.25 = 6,557,545.30 : x
2. Step 2: Convert to fraction form
   12,064,173.88/16,648,678.25 = 6,557,545.30/x
3. Step 3: Cross multiply
   12,064,173.88x = 16,648,678.25 × 6,557,545.30
4. Step 4: Simplify right side
   12,064,173.88x = 109,174,461,809,499.72
5. Step 5: Solve for x
   x = 109,174,461,809,499.72/12,064,173.88
6. Step 6: Final answer
   x = 9,049,476.81