Finding the Fourth Proportional to 12,443,785.10, 18,668,825.85 and 3,468,337.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,443,785.10 : 18,668,825.85 = 3,468,337.10 : x
2. Step 2: Convert to fraction form
   12,443,785.10/18,668,825.85 = 3,468,337.10/x
3. Step 3: Cross multiply
   12,443,785.10x = 18,668,825.85 × 3,468,337.10
4. Step 4: Simplify right side
   12,443,785.10x = 64,749,781,308,994.04
5. Step 5: Solve for x
   x = 64,749,781,308,994.04/12,443,785.10
6. Step 6: Final answer
   x = 5,203,383.12