Finding the Fourth Proportional to 49,766.02, 68,686.05 and 28,552.30

Step by Step Solution

1. Step 1: Write the proportion equation
   49,766.02 : 68,686.05 = 28,552.30 : x
2. Step 2: Convert to fraction form
   49,766.02/68,686.05 = 28,552.30/x
3. Step 3: Cross multiply
   49,766.02x = 68,686.05 × 28,552.30
4. Step 4: Simplify right side
   49,766.02x = 1,961,144,705.42
5. Step 5: Solve for x
   x = 1,961,144,705.42/49,766.02
6. Step 6: Final answer
   x = 39,407.30