Finding the Fourth Proportional to 81,760.82, 112,824.77 and 45,950.31

Step by Step Solution

1. Step 1: Write the proportion equation
   81,760.82 : 112,824.77 = 45,950.31 : x
2. Step 2: Convert to fraction form
   81,760.82/112,824.77 = 45,950.31/x
3. Step 3: Cross multiply
   81,760.82x = 112,824.77 × 45,950.31
4. Step 4: Simplify right side
   81,760.82x = 5,184,332,927.43
5. Step 5: Solve for x
   x = 5,184,332,927.43/81,760.82
6. Step 6: Final answer
   x = 63,408.53