Finding the Fourth Proportional to 55,463.01, 76,574.72 and 49,484.31

Step by Step Solution

1. Step 1: Write the proportion equation
   55,463.01 : 76,574.72 = 49,484.31 : x
2. Step 2: Convert to fraction form
   55,463.01/76,574.72 = 49,484.31/x
3. Step 3: Cross multiply
   55,463.01x = 76,574.72 × 49,484.31
4. Step 4: Simplify right side
   55,463.01x = 3,789,246,935.22
5. Step 5: Solve for x
   x = 3,789,246,935.22/55,463.01
6. Step 6: Final answer
   x = 68,320.25