Finding the Fourth Proportional to 86,056,146, 118,757,484.36 and 47,424,978

Step by Step Solution

1. Step 1: Write the proportion equation
   86,056,146 : 118,757,484.36 = 47,424,978 : x
2. Step 2: Convert to fraction form
   86,056,146/118,757,484.36 = 47,424,978/x
3. Step 3: Cross multiply
   86,056,146x = 118,757,484.36 × 47,424,978
4. Step 4: Simplify right side
   86,056,146x = 5,632,071,083,108,344
5. Step 5: Solve for x
   x = 5,632,071,083,108,344/86,056,146
6. Step 6: Final answer
   x = 65,446,471.23