Finding the Fourth Proportional to 52,866.45, 72,957.83 and 28,994.00

Step by Step Solution

1. Step 1: Write the proportion equation
   52,866.45 : 72,957.83 = 28,994.00 : x
2. Step 2: Convert to fraction form
   52,866.45/72,957.83 = 28,994.00/x
3. Step 3: Cross multiply
   52,866.45x = 72,957.83 × 28,994.00
4. Step 4: Simplify right side
   52,866.45x = 2,115,338,813.26
5. Step 5: Solve for x
   x = 2,115,338,813.26/52,866.45
6. Step 6: Final answer
   x = 40,012.88