Finding the Fourth Proportional to 49,469.30, 68,277.95 and 45,484.10

Step by Step Solution

1. Step 1: Write the proportion equation
   49,469.30 : 68,277.95 = 45,484.10 : x
2. Step 2: Convert to fraction form
   49,469.30/68,277.95 = 45,484.10/x
3. Step 3: Cross multiply
   49,469.30x = 68,277.95 × 45,484.10
4. Step 4: Simplify right side
   49,469.30x = 3,105,561,105.60
5. Step 5: Solve for x
   x = 3,105,561,105.60/49,469.30
6. Step 6: Final answer
   x = 62,777.54