Finding the Fourth Proportional to 32,769.07, 45,075.23 and 28,715.83

Step by Step Solution

1. Step 1: Write the proportion equation
   32,769.07 : 45,075.23 = 28,715.83 : x
2. Step 2: Convert to fraction form
   32,769.07/45,075.23 = 28,715.83/x
3. Step 3: Cross multiply
   32,769.07x = 45,075.23 × 28,715.83
4. Step 4: Simplify right side
   32,769.07x = 1,294,372,498.31
5. Step 5: Solve for x
   x = 1,294,372,498.31/32,769.07
6. Step 6: Final answer
   x = 39,499.82