Finding the Fourth Proportional to 61,647.22, 92,290.56 and 55,737.82

Step by Step Solution

1. Step 1: Write the proportion equation
   61,647.22 : 92,290.56 = 55,737.82 : x
2. Step 2: Convert to fraction form
   61,647.22/92,290.56 = 55,737.82/x
3. Step 3: Cross multiply
   61,647.22x = 92,290.56 × 55,737.82
4. Step 4: Simplify right side
   61,647.22x = 5,144,074,620.98
5. Step 5: Solve for x
   x = 5,144,074,620.98/61,647.22
6. Step 6: Final answer
   x = 83,443.74