Finding the Fourth Proportional to 86,055,777, 118,756,974.69 and 47,424,609

Step by Step Solution

1. Step 1: Write the proportion equation
   86,055,777 : 118,756,974.69 = 47,424,609 : x
2. Step 2: Convert to fraction form
   86,055,777/118,756,974.69 = 47,424,609/x
3. Step 3: Cross multiply
   86,055,777x = 118,756,974.69 × 47,424,609
4. Step 4: Simplify right side
   86,055,777x = 5,632,003,090,696,146
5. Step 5: Solve for x
   x = 5,632,003,090,696,146/86,055,777
6. Step 6: Final answer
   x = 65,445,961.76