Finding the Fourth Proportional to 7,953.29, 11,921.72 and 3,572.00

Step by Step Solution

1. Step 1: Write the proportion equation
   7,953.29 : 11,921.72 = 3,572.00 : x
2. Step 2: Convert to fraction form
   7,953.29/11,921.72 = 3,572.00/x
3. Step 3: Cross multiply
   7,953.29x = 11,921.72 × 3,572.00
4. Step 4: Simplify right side
   7,953.29x = 42,584,324.23
5. Step 5: Solve for x
   x = 42,584,324.23/7,953.29
6. Step 6: Final answer
   x = 5,354.31