Finding the Fourth Proportional to 52,846.32, 72,927.61 and 28,973.19

Step by Step Solution

1. Step 1: Write the proportion equation
   52,846.32 : 72,927.61 = 28,973.19 : x
2. Step 2: Convert to fraction form
   52,846.32/72,927.61 = 28,973.19/x
3. Step 3: Cross multiply
   52,846.32x = 72,927.61 × 28,973.19
4. Step 4: Simplify right side
   52,846.32x = 2,112,945,500.78
5. Step 5: Solve for x
   x = 2,112,945,500.78/52,846.32
6. Step 6: Final answer
   x = 39,982.83