Finding the Fourth Proportional to 3,930,404.76, 5,886,159.30 and 2,242,390.68

Step by Step Solution

1. Step 1: Write the proportion equation
   3,930,404.76 : 5,886,159.30 = 2,242,390.68 : x
2. Step 2: Convert to fraction form
   3,930,404.76/5,886,159.30 = 2,242,390.68/x
3. Step 3: Cross multiply
   3,930,404.76x = 5,886,159.30 × 2,242,390.68
4. Step 4: Simplify right side
   3,930,404.76x = 13,199,068,755,315.32
5. Step 5: Solve for x
   x = 13,199,068,755,315.32/3,930,404.76
6. Step 6: Final answer
   x = 3,358,195.80