Finding the Fourth Proportional to 85,794,501.33, 118,453,418.82 and 65,912,850.59

Step by Step Solution

1. Step 1: Write the proportion equation
   85,794,501.33 : 118,453,418.82 = 65,912,850.59 : x
2. Step 2: Convert to fraction form
   85,794,501.33/118,453,418.82 = 65,912,850.59/x
3. Step 3: Cross multiply
   85,794,501.33x = 118,453,418.82 × 65,912,850.59
4. Step 4: Simplify right side
   85,794,501.33x = 7,807,602,495,965,087
5. Step 5: Solve for x
   x = 7,807,602,495,965,087/85,794,501.33
6. Step 6: Final answer
   x = 91,003,530.24