Finding the Fourth Proportional to 52,323.30, 72,204.18 and 28,449.15

Step by Step Solution

1. Step 1: Write the proportion equation
   52,323.30 : 72,204.18 = 28,449.15 : x
2. Step 2: Convert to fraction form
   52,323.30/72,204.18 = 28,449.15/x
3. Step 3: Cross multiply
   52,323.30x = 72,204.18 × 28,449.15
4. Step 4: Simplify right side
   52,323.30x = 2,054,147,547.45
5. Step 5: Solve for x
   x = 2,054,147,547.45/52,323.30
6. Step 6: Final answer
   x = 39,258.75