Finding the Fourth Proportional to 31,496,067.05, 47,233,887.98 and 12,064,259.06

Step by Step Solution

1. Step 1: Write the proportion equation
   31,496,067.05 : 47,233,887.98 = 12,064,259.06 : x
2. Step 2: Convert to fraction form
   31,496,067.05/47,233,887.98 = 12,064,259.06/x
3. Step 3: Cross multiply
   31,496,067.05x = 47,233,887.98 × 12,064,259.06
4. Step 4: Simplify right side
   31,496,067.05x = 569,841,860,705,249.38
5. Step 5: Solve for x
   x = 569,841,860,705,249.38/31,496,067.05
6. Step 6: Final answer
   x = 18,092,476.74