Finding the Fourth Proportional to 52,843.83, 72,924.45 and 28,969.98

Step by Step Solution

1. Step 1: Write the proportion equation
   52,843.83 : 72,924.45 = 28,969.98 : x
2. Step 2: Convert to fraction form
   52,843.83/72,924.45 = 28,969.98/x
3. Step 3: Cross multiply
   52,843.83x = 72,924.45 × 28,969.98
4. Step 4: Simplify right side
   52,843.83x = 2,112,619,858.01
5. Step 5: Solve for x
   x = 2,112,619,858.01/52,843.83
6. Step 6: Final answer
   x = 39,978.55