Finding the Fourth Proportional to 8,499,154.88, 12,747,671.20 and 3,445,609.92

Step by Step Solution

1. Step 1: Write the proportion equation
   8,499,154.88 : 12,747,671.20 = 3,445,609.92 : x
2. Step 2: Convert to fraction form
   8,499,154.88/12,747,671.20 = 3,445,609.92/x
3. Step 3: Cross multiply
   8,499,154.88x = 12,747,671.20 × 3,445,609.92
4. Step 4: Simplify right side
   8,499,154.88x = 43,923,502,343,618.30
5. Step 5: Solve for x
   x = 43,923,502,343,618.30/8,499,154.88
6. Step 6: Final answer
   x = 5,167,984.70