Finding the Fourth Proportional to 3,401,026.72, 4,692,601.69 and 1,930,608.21

Step by Step Solution

1. Step 1: Write the proportion equation
   3,401,026.72 : 4,692,601.69 = 1,930,608.21 : x
2. Step 2: Convert to fraction form
   3,401,026.72/4,692,601.69 = 1,930,608.21/x
3. Step 3: Cross multiply
   3,401,026.72x = 4,692,601.69 × 1,930,608.21
4. Step 4: Simplify right side
   3,401,026.72x = 9,059,575,348,973.88
5. Step 5: Solve for x
   x = 9,059,575,348,973.88/3,401,026.72
6. Step 6: Final answer
   x = 2,663,776.59