Finding the Fourth Proportional to 57,630.52, 86,297.58 and 46,332.76

Step by Step Solution

1. Step 1: Write the proportion equation
   57,630.52 : 86,297.58 = 46,332.76 : x
2. Step 2: Convert to fraction form
   57,630.52/86,297.58 = 46,332.76/x
3. Step 3: Cross multiply
   57,630.52x = 86,297.58 × 46,332.76
4. Step 4: Simplify right side
   57,630.52x = 3,998,405,062.72
5. Step 5: Solve for x
   x = 3,998,405,062.72/57,630.52
6. Step 6: Final answer
   x = 69,379.99