Finding the Fourth Proportional to 68,205.47, 94,123.31 and 37,989

Step by Step Solution

1. Step 1: Write the proportion equation
   68,205.47 : 94,123.31 = 37,989 : x
2. Step 2: Convert to fraction form
   68,205.47/94,123.31 = 37,989/x
3. Step 3: Cross multiply
   68,205.47x = 94,123.31 × 37,989
4. Step 4: Simplify right side
   68,205.47x = 3,575,650,233.65
5. Step 5: Solve for x
   x = 3,575,650,233.65/68,205.47
6. Step 6: Final answer
   x = 52,424.69