Finding the Fourth Proportional to 49,469.06, 68,277.60 and 45,483.86

Step by Step Solution

1. Step 1: Write the proportion equation
   49,469.06 : 68,277.60 = 45,483.86 : x
2. Step 2: Convert to fraction form
   49,469.06/68,277.60 = 45,483.86/x
3. Step 3: Cross multiply
   49,469.06x = 68,277.60 × 45,483.86
4. Step 4: Simplify right side
   49,469.06x = 3,105,528,458.15
5. Step 5: Solve for x
   x = 3,105,528,458.15/49,469.06
6. Step 6: Final answer
   x = 62,777.19