Finding the Fourth Proportional to 61,648.22, 92,292.06 and 55,738.82

Step by Step Solution

1. Step 1: Write the proportion equation
   61,648.22 : 92,292.06 = 55,738.82 : x
2. Step 2: Convert to fraction form
   61,648.22/92,292.06 = 55,738.82/x
3. Step 3: Cross multiply
   61,648.22x = 92,292.06 × 55,738.82
4. Step 4: Simplify right side
   61,648.22x = 5,144,250,519.77
5. Step 5: Solve for x
   x = 5,144,250,519.77/61,648.22
6. Step 6: Final answer
   x = 83,445.24