Finding the Fourth Proportional to 3,901.30, 5,824.16 and 3,764.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,901.30 : 5,824.16 = 3,764.62 : x
2. Step 2: Convert to fraction form
   3,901.30/5,824.16 = 3,764.62/x
3. Step 3: Cross multiply
   3,901.30x = 5,824.16 × 3,764.62
4. Step 4: Simplify right side
   3,901.30x = 21,925,749.22
5. Step 5: Solve for x
   x = 21,925,749.22/3,901.30
6. Step 6: Final answer
   x = 5,620.11