Finding the Fourth Proportional to 1,063,560.24, 1,595,339.55 and 315,606.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,063,560.24 : 1,595,339.55 = 315,606.24 : x
2. Step 2: Convert to fraction form
   1,063,560.24/1,595,339.55 = 315,606.24/x
3. Step 3: Cross multiply
   1,063,560.24x = 1,595,339.55 × 315,606.24
4. Step 4: Simplify right side
   1,063,560.24x = 503,499,116,898.79
5. Step 5: Solve for x
   x = 503,499,116,898.79/1,063,560.24
6. Step 6: Final answer
   x = 473,409.12