Finding the Fourth Proportional to 1,062,931,119.72, 1,594,256,698.22 and 315,930,945.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,062,931,119.72 : 1,594,256,698.22 = 315,930,945.75 : x
2. Step 2: Convert to fraction form
   1,062,931,119.72/1,594,256,698.22 = 315,930,945.75/x
3. Step 3: Cross multiply
   1,062,931,119.72x = 1,594,256,698.22 × 315,930,945.75
4. Step 4: Simplify right side
   1,062,931,119.72x = 503,675,026,435,337,280
5. Step 5: Solve for x
   x = 503,675,026,435,337,280/1,062,931,119.72
6. Step 6: Final answer
   x = 473,854,812.50