Finding the Fourth Proportional to 9,017,716, 12,445,308.72 and 5,150,814.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,017,716 : 12,445,308.72 = 5,150,814.88 : x
2. Step 2: Convert to fraction form
   9,017,716/12,445,308.72 = 5,150,814.88/x
3. Step 3: Cross multiply
   9,017,716x = 12,445,308.72 × 5,150,814.88
4. Step 4: Simplify right side
   9,017,716x = 64,103,481,341,169.76
5. Step 5: Solve for x
   x = 64,103,481,341,169.76/9,017,716
6. Step 6: Final answer
   x = 7,108,616.12