Finding the Fourth Proportional to 4,272,466.78, 6,404,271.42 and 2,671,353.16

Step by Step Solution

1. Step 1: Write the proportion equation
   4,272,466.78 : 6,404,271.42 = 2,671,353.16 : x
2. Step 2: Convert to fraction form
   4,272,466.78/6,404,271.42 = 2,671,353.16/x
3. Step 3: Cross multiply
   4,272,466.78x = 6,404,271.42 × 2,671,353.16
4. Step 4: Simplify right side
   4,272,466.78x = 17,108,070,695,314.69
5. Step 5: Solve for x
   x = 17,108,070,695,314.69/4,272,466.78
6. Step 6: Final answer
   x = 4,004,260.67