Finding the Fourth Proportional to 52,772.00, 72,826.16 and 28,900.89

Step by Step Solution

1. Step 1: Write the proportion equation
   52,772.00 : 72,826.16 = 28,900.89 : x
2. Step 2: Convert to fraction form
   52,772.00/72,826.16 = 28,900.89/x
3. Step 3: Cross multiply
   52,772.00x = 72,826.16 × 28,900.89
4. Step 4: Simplify right side
   52,772.00x = 2,104,740,694.78
5. Step 5: Solve for x
   x = 2,104,740,694.78/52,772.00
6. Step 6: Final answer
   x = 39,883.67