Finding the Fourth Proportional to 56,530.24, 77,967.22 and 50,076.78

Step by Step Solution

1. Step 1: Write the proportion equation
   56,530.24 : 77,967.22 = 50,076.78 : x
2. Step 2: Convert to fraction form
   56,530.24/77,967.22 = 50,076.78/x
3. Step 3: Cross multiply
   56,530.24x = 77,967.22 × 50,076.78
4. Step 4: Simplify right side
   56,530.24x = 3,904,347,323.15
5. Step 5: Solve for x
   x = 3,904,347,323.15/56,530.24
6. Step 6: Final answer
   x = 69,066.53