Finding the Fourth Proportional to 85,622,978.44, 118,159,790.34 and 48,954,317.32

Step by Step Solution

1. Step 1: Write the proportion equation
   85,622,978.44 : 118,159,790.34 = 48,954,317.32 : x
2. Step 2: Convert to fraction form
   85,622,978.44/118,159,790.34 = 48,954,317.32/x
3. Step 3: Cross multiply
   85,622,978.44x = 118,159,790.34 × 48,954,317.32
4. Step 4: Simplify right side
   85,622,978.44x = 5,784,431,870,769,031
5. Step 5: Solve for x
   x = 5,784,431,870,769,031/85,622,978.44
6. Step 6: Final answer
   x = 67,557,003.69