Finding the Fourth Proportional to 9,969,357.94, 14,954,031.78 and 3,146,615.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,969,357.94 : 14,954,031.78 = 3,146,615.05 : x
2. Step 2: Convert to fraction form
   9,969,357.94/14,954,031.78 = 3,146,615.05/x
3. Step 3: Cross multiply
   9,969,357.94x = 14,954,031.78 × 3,146,615.05
4. Step 4: Simplify right side
   9,969,357.94x = 47,054,581,457,126.28
5. Step 5: Solve for x
   x = 47,054,581,457,126.28/9,969,357.94
6. Step 6: Final answer
   x = 4,719,920.96