Finding the Fourth Proportional to 117,845,933.27, 162,632,456.30 and 65,634,992.15

Step by Step Solution

1. Step 1: Write the proportion equation
   117,845,933.27 : 162,632,456.30 = 65,634,992.15 : x
2. Step 2: Convert to fraction form
   117,845,933.27/162,632,456.30 = 65,634,992.15/x
3. Step 3: Cross multiply
   117,845,933.27x = 162,632,456.30 × 65,634,992.15
4. Step 4: Simplify right side
   117,845,933.27x = 10,674,379,991,936,644
5. Step 5: Solve for x
   x = 10,674,379,991,936,644/117,845,933.27
6. Step 6: Final answer
   x = 90,579,112.03