Finding the Fourth Proportional to 56,827.56, 78,455.68 and 50,522.52

Step by Step Solution

1. Step 1: Write the proportion equation
   56,827.56 : 78,455.68 = 50,522.52 : x
2. Step 2: Convert to fraction form
   56,827.56/78,455.68 = 50,522.52/x
3. Step 3: Cross multiply
   56,827.56x = 78,455.68 × 50,522.52
4. Step 4: Simplify right side
   56,827.56x = 3,963,778,661.91
5. Step 5: Solve for x
   x = 3,963,778,661.91/56,827.56
6. Step 6: Final answer
   x = 69,750.99