Finding the Fourth Proportional to 55,661.82, 76,810.98 and 32,688.54

Step by Step Solution

1. Step 1: Write the proportion equation
   55,661.82 : 76,810.98 = 32,688.54 : x
2. Step 2: Convert to fraction form
   55,661.82/76,810.98 = 32,688.54/x
3. Step 3: Cross multiply
   55,661.82x = 76,810.98 × 32,688.54
4. Step 4: Simplify right side
   55,661.82x = 2,510,838,792.17
5. Step 5: Solve for x
   x = 2,510,838,792.17/55,661.82
6. Step 6: Final answer
   x = 45,108.82