Finding the Fourth Proportional to 9,443,949.20, 14,164,339.16 and 2,621,215.58

Step by Step Solution

1. Step 1: Write the proportion equation
   9,443,949.20 : 14,164,339.16 = 2,621,215.58 : x
2. Step 2: Convert to fraction form
   9,443,949.20/14,164,339.16 = 2,621,215.58/x
3. Step 3: Cross multiply
   9,443,949.20x = 14,164,339.16 × 2,621,215.58
4. Step 4: Simplify right side
   9,443,949.20x = 37,127,786,402,668.34
5. Step 5: Solve for x
   x = 37,127,786,402,668.34/9,443,949.20
6. Step 6: Final answer
   x = 3,931,383.54