Finding the Fourth Proportional to 52,064.65, 71,849.25 and 28,191.34

Step by Step Solution

1. Step 1: Write the proportion equation
   52,064.65 : 71,849.25 = 28,191.34 : x
2. Step 2: Convert to fraction form
   52,064.65/71,849.25 = 28,191.34/x
3. Step 3: Cross multiply
   52,064.65x = 71,849.25 × 28,191.34
4. Step 4: Simplify right side
   52,064.65x = 2,025,526,804.59
5. Step 5: Solve for x
   x = 2,025,526,804.59/52,064.65
6. Step 6: Final answer
   x = 38,904.07