Finding the Fourth Proportional to 50,886.01, 70,222.71 and 28,530.01

Step by Step Solution

1. Step 1: Write the proportion equation
   50,886.01 : 70,222.71 = 28,530.01 : x
2. Step 2: Convert to fraction form
   50,886.01/70,222.71 = 28,530.01/x
3. Step 3: Cross multiply
   50,886.01x = 70,222.71 × 28,530.01
4. Step 4: Simplify right side
   50,886.01x = 2,003,454,618.53
5. Step 5: Solve for x
   x = 2,003,454,618.53/50,886.01
6. Step 6: Final answer
   x = 39,371.42