Finding the Fourth Proportional to 61,868.86, 85,364.25 and 37,669.54

Step by Step Solution

1. Step 1: Write the proportion equation
   61,868.86 : 85,364.25 = 37,669.54 : x
2. Step 2: Convert to fraction form
   61,868.86/85,364.25 = 37,669.54/x
3. Step 3: Cross multiply
   61,868.86x = 85,364.25 × 37,669.54
4. Step 4: Simplify right side
   61,868.86x = 3,215,631,734.73
5. Step 5: Solve for x
   x = 3,215,631,734.73/61,868.86
6. Step 6: Final answer
   x = 51,974.96