Finding the Fourth Proportional to 52,670.64, 72,683.28 and 28,797.24

Step by Step Solution

1. Step 1: Write the proportion equation
   52,670.64 : 72,683.28 = 28,797.24 : x
2. Step 2: Convert to fraction form
   52,670.64/72,683.28 = 28,797.24/x
3. Step 3: Cross multiply
   52,670.64x = 72,683.28 × 28,797.24
4. Step 4: Simplify right side
   52,670.64x = 2,093,077,858.15
5. Step 5: Solve for x
   x = 2,093,077,858.15/52,670.64
6. Step 6: Final answer
   x = 39,738.99