Finding the Fourth Proportional to 48,559.82, 72,327.16 and 46,400.72

Step by Step Solution

1. Step 1: Write the proportion equation
   48,559.82 : 72,327.16 = 46,400.72 : x
2. Step 2: Convert to fraction form
   48,559.82/72,327.16 = 46,400.72/x
3. Step 3: Cross multiply
   48,559.82x = 72,327.16 × 46,400.72
4. Step 4: Simplify right side
   48,559.82x = 3,356,032,299.56
5. Step 5: Solve for x
   x = 3,356,032,299.56/48,559.82
6. Step 6: Final answer
   x = 69,111.30