Finding the Fourth Proportional to 52,844.54, 72,923.54 and 28,970.69

Step by Step Solution

1. Step 1: Write the proportion equation
   52,844.54 : 72,923.54 = 28,970.69 : x
2. Step 2: Convert to fraction form
   52,844.54/72,923.54 = 28,970.69/x
3. Step 3: Cross multiply
   52,844.54x = 72,923.54 × 28,970.69
4. Step 4: Simplify right side
   52,844.54x = 2,112,645,308.50
5. Step 5: Solve for x
   x = 2,112,645,308.50/52,844.54
6. Step 6: Final answer
   x = 39,978.50