Finding the Fourth Proportional to 9,199,145.89, 12,694,906.46 and 5,069,324.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,199,145.89 : 12,694,906.46 = 5,069,324.82 : x
2. Step 2: Convert to fraction form
   9,199,145.89/12,694,906.46 = 5,069,324.82/x
3. Step 3: Cross multiply
   9,199,145.89x = 12,694,906.46 × 5,069,324.82
4. Step 4: Simplify right side
   9,199,145.89x = 64,354,604,405,256.34
5. Step 5: Solve for x
   x = 64,354,604,405,256.34/9,199,145.89
6. Step 6: Final answer
   x = 6,995,715.16