Finding the Fourth Proportional to 53,896.56, 80,795.16 and 49,468.56

Step by Step Solution

1. Step 1: Write the proportion equation
   53,896.56 : 80,795.16 = 49,468.56 : x
2. Step 2: Convert to fraction form
   53,896.56/80,795.16 = 49,468.56/x
3. Step 3: Cross multiply
   53,896.56x = 80,795.16 × 49,468.56
4. Step 4: Simplify right side
   53,896.56x = 3,996,820,220.17
5. Step 5: Solve for x
   x = 3,996,820,220.17/53,896.56
6. Step 6: Final answer
   x = 74,157.24