Finding the Fourth Proportional to 413,887.32, 571,064.72 and 241,707.54

Step by Step Solution

1. Step 1: Write the proportion equation
   413,887.32 : 571,064.72 = 241,707.54 : x
2. Step 2: Convert to fraction form
   413,887.32/571,064.72 = 241,707.54/x
3. Step 3: Cross multiply
   413,887.32x = 571,064.72 × 241,707.54
4. Step 4: Simplify right side
   413,887.32x = 138,030,647,443.45
5. Step 5: Solve for x
   x = 138,030,647,443.45/413,887.32
6. Step 6: Final answer
   x = 333,498.13