Finding the Fourth Proportional to 55,562, 76,675.56 and 30,411.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,562 : 76,675.56 = 30,411.50 : x
2. Step 2: Convert to fraction form
   55,562/76,675.56 = 30,411.50/x
3. Step 3: Cross multiply
   55,562x = 76,675.56 × 30,411.50
4. Step 4: Simplify right side
   55,562x = 2,331,818,792.94
5. Step 5: Solve for x
   x = 2,331,818,792.94/55,562
6. Step 6: Final answer
   x = 41,967.87