Finding the Fourth Proportional to 9,079,543.72, 13,621,308.18 and 2,690,296.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,079,543.72 : 13,621,308.18 = 2,690,296.12 : x
2. Step 2: Convert to fraction form
   9,079,543.72/13,621,308.18 = 2,690,296.12/x
3. Step 3: Cross multiply
   9,079,543.72x = 13,621,308.18 × 2,690,296.12
4. Step 4: Simplify right side
   9,079,543.72x = 36,645,352,545,978.27
5. Step 5: Solve for x
   x = 36,645,352,545,978.27/9,079,543.72
6. Step 6: Final answer
   x = 4,036,034.59