Finding the Fourth Proportional to 1,038,982,034.56, 1,558,435,250.88 and 311,951,854.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,038,982,034.56 : 1,558,435,250.88 = 311,951,854.72 : x
2. Step 2: Convert to fraction form
   1,038,982,034.56/1,558,435,250.88 = 311,951,854.72/x
3. Step 3: Cross multiply
   1,038,982,034.56x = 1,558,435,250.88 × 311,951,854.72
4. Step 4: Simplify right side
   1,038,982,034.56x = 486,156,766,973,044,608
5. Step 5: Solve for x
   x = 486,156,766,973,044,608/1,038,982,034.56
6. Step 6: Final answer
   x = 467,916,432.43