Finding the Fourth Proportional to 49,611.42, 68,465.25 and 28,100.79

Step by Step Solution

1. Step 1: Write the proportion equation
   49,611.42 : 68,465.25 = 28,100.79 : x
2. Step 2: Convert to fraction form
   49,611.42/68,465.25 = 28,100.79/x
3. Step 3: Cross multiply
   49,611.42x = 68,465.25 × 28,100.79
4. Step 4: Simplify right side
   49,611.42x = 1,923,927,612.55
5. Step 5: Solve for x
   x = 1,923,927,612.55/49,611.42
6. Step 6: Final answer
   x = 38,779.93