Finding the Fourth Proportional to 50,925.79, 70,276.52 and 28,263.47

Step by Step Solution

1. Step 1: Write the proportion equation
   50,925.79 : 70,276.52 = 28,263.47 : x
2. Step 2: Convert to fraction form
   50,925.79/70,276.52 = 28,263.47/x
3. Step 3: Cross multiply
   50,925.79x = 70,276.52 × 28,263.47
4. Step 4: Simplify right side
   50,925.79x = 1,986,257,963.34
5. Step 5: Solve for x
   x = 1,986,257,963.34/50,925.79
6. Step 6: Final answer
   x = 39,002.99