Finding the Fourth Proportional to 49,791.76, 74,697.88 and 34,216.72

Step by Step Solution

1. Step 1: Write the proportion equation
   49,791.76 : 74,697.88 = 34,216.72 : x
2. Step 2: Convert to fraction form
   49,791.76/74,697.88 = 34,216.72/x
3. Step 3: Cross multiply
   49,791.76x = 74,697.88 × 34,216.72
4. Step 4: Simplify right side
   49,791.76x = 2,555,916,444.55
5. Step 5: Solve for x
   x = 2,555,916,444.55/49,791.76
6. Step 6: Final answer
   x = 51,332.12