Finding the Fourth Proportional to 10,678,937.59, 16,018,236.70 and 2,591,980.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,678,937.59 : 16,018,236.70 = 2,591,980.15 : x
2. Step 2: Convert to fraction form
   10,678,937.59/16,018,236.70 = 2,591,980.15/x
3. Step 3: Cross multiply
   10,678,937.59x = 16,018,236.70 × 2,591,980.15
4. Step 4: Simplify right side
   10,678,937.59x = 41,518,951,564,401.50
5. Step 5: Solve for x
   x = 41,518,951,564,401.50/10,678,937.59
6. Step 6: Final answer
   x = 3,887,929.04