Finding the Fourth Proportional to 12,995,196.12, 17,932,789.26 and 7,193,567.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,995,196.12 : 17,932,789.26 = 7,193,567.88 : x
2. Step 2: Convert to fraction form
   12,995,196.12/17,932,789.26 = 7,193,567.88/x
3. Step 3: Cross multiply
   12,995,196.12x = 17,932,789.26 × 7,193,567.88
4. Step 4: Simplify right side
   12,995,196.12x = 129,000,736,819,544.98
5. Step 5: Solve for x
   x = 129,000,736,819,544.98/12,995,196.12
6. Step 6: Final answer
   x = 9,926,801.84