Finding the Fourth Proportional to 55,156.02, 76,192.83 and 49,185.78

Step by Step Solution

1. Step 1: Write the proportion equation
   55,156.02 : 76,192.83 = 49,185.78 : x
2. Step 2: Convert to fraction form
   55,156.02/76,192.83 = 49,185.78/x
3. Step 3: Cross multiply
   55,156.02x = 76,192.83 × 49,185.78
4. Step 4: Simplify right side
   55,156.02x = 3,747,603,773.96
5. Step 5: Solve for x
   x = 3,747,603,773.96/55,156.02
6. Step 6: Final answer
   x = 67,945.51