Finding the Fourth Proportional to 56,016.57, 77,322.69 and 50,037.86

Step by Step Solution

1. Step 1: Write the proportion equation
   56,016.57 : 77,322.69 = 50,037.86 : x
2. Step 2: Convert to fraction form
   56,016.57/77,322.69 = 50,037.86/x
3. Step 3: Cross multiply
   56,016.57x = 77,322.69 × 50,037.86
4. Step 4: Simplify right side
   56,016.57x = 3,869,061,550.43
5. Step 5: Solve for x
   x = 3,869,061,550.43/56,016.57
6. Step 6: Final answer
   x = 69,069.95