Finding the Fourth Proportional to 70,127.24, 105,199.50 and 28,568.84

Step by Step Solution

1. Step 1: Write the proportion equation
   70,127.24 : 105,199.50 = 28,568.84 : x
2. Step 2: Convert to fraction form
   70,127.24/105,199.50 = 28,568.84/x
3. Step 3: Cross multiply
   70,127.24x = 105,199.50 × 28,568.84
4. Step 4: Simplify right side
   70,127.24x = 3,005,427,683.58
5. Step 5: Solve for x
   x = 3,005,427,683.58/70,127.24
6. Step 6: Final answer
   x = 42,856.78