Finding the Fourth Proportional to 55,773.78, 76,902.79 and 41,602.02

Step by Step Solution

1. Step 1: Write the proportion equation
   55,773.78 : 76,902.79 = 41,602.02 : x
2. Step 2: Convert to fraction form
   55,773.78/76,902.79 = 41,602.02/x
3. Step 3: Cross multiply
   55,773.78x = 76,902.79 × 41,602.02
4. Step 4: Simplify right side
   55,773.78x = 3,199,311,642.83
5. Step 5: Solve for x
   x = 3,199,311,642.83/55,773.78
6. Step 6: Final answer
   x = 57,362.29