Finding the Fourth Proportional to 12,479,405.56, 17,221,693.62 and 7,322,853.04

Step by Step Solution

1. Step 1: Write the proportion equation
   12,479,405.56 : 17,221,693.62 = 7,322,853.04 : x
2. Step 2: Convert to fraction form
   12,479,405.56/17,221,693.62 = 7,322,853.04/x
3. Step 3: Cross multiply
   12,479,405.56x = 17,221,693.62 × 7,322,853.04
4. Step 4: Simplify right side
   12,479,405.56x = 126,111,931,479,165.61
5. Step 5: Solve for x
   x = 126,111,931,479,165.61/12,479,405.56
6. Step 6: Final answer
   x = 10,105,604.06