Finding the Fourth Proportional to 3,840.72, 5,763.32 and 2,526.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,840.72 : 5,763.32 = 2,526.10 : x
2. Step 2: Convert to fraction form
   3,840.72/5,763.32 = 2,526.10/x
3. Step 3: Cross multiply
   3,840.72x = 5,763.32 × 2,526.10
4. Step 4: Simplify right side
   3,840.72x = 14,558,722.65
5. Step 5: Solve for x
   x = 14,558,722.65/3,840.72
6. Step 6: Final answer
   x = 3,790.62