Finding the Fourth Proportional to 30,156,820.41, 45,227,756.85 and 8,591,608.83

Step by Step Solution

1. Step 1: Write the proportion equation
   30,156,820.41 : 45,227,756.85 = 8,591,608.83 : x
2. Step 2: Convert to fraction form
   30,156,820.41/45,227,756.85 = 8,591,608.83/x
3. Step 3: Cross multiply
   30,156,820.41x = 45,227,756.85 × 8,591,608.83
4. Step 4: Simplify right side
   30,156,820.41x = 388,579,195,113,553
5. Step 5: Solve for x
   x = 388,579,195,113,553/30,156,820.41
6. Step 6: Final answer
   x = 12,885,283.99