Finding the Fourth Proportional to 12,479,401.56, 17,221,688.10 and 7,322,849.04

Step by Step Solution

1. Step 1: Write the proportion equation
   12,479,401.56 : 17,221,688.10 = 7,322,849.04 : x
2. Step 2: Convert to fraction form
   12,479,401.56/17,221,688.10 = 7,322,849.04/x
3. Step 3: Cross multiply
   12,479,401.56x = 17,221,688.10 × 7,322,849.04
4. Step 4: Simplify right side
   12,479,401.56x = 126,111,822,170,264.44
5. Step 5: Solve for x
   x = 126,111,822,170,264.44/12,479,401.56
6. Step 6: Final answer
   x = 10,105,598.54