Finding the Fourth Proportional to 10,945,354.50, 16,420,689.11 and 3,372,319.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,945,354.50 : 16,420,689.11 = 3,372,319.98 : x
2. Step 2: Convert to fraction form
   10,945,354.50/16,420,689.11 = 3,372,319.98/x
3. Step 3: Cross multiply
   10,945,354.50x = 16,420,689.11 × 3,372,319.98
4. Step 4: Simplify right side
   10,945,354.50x = 55,375,817,954,159.82
5. Step 5: Solve for x
   x = 55,375,817,954,159.82/10,945,354.50
6. Step 6: Final answer
   x = 5,059,298.71