Finding the Fourth Proportional to 117,845,933.77, 162,632,457.00 and 65,634,992.65

Step by Step Solution

1. Step 1: Write the proportion equation
   117,845,933.77 : 162,632,457.00 = 65,634,992.65 : x
2. Step 2: Convert to fraction form
   117,845,933.77/162,632,457.00 = 65,634,992.65/x
3. Step 3: Cross multiply
   117,845,933.77x = 162,632,457.00 × 65,634,992.65
4. Step 4: Simplify right side
   117,845,933.77x = 10,674,380,118,705,104
5. Step 5: Solve for x
   x = 10,674,380,118,705,104/117,845,933.77
6. Step 6: Final answer
   x = 90,579,112.73