Finding the Fourth Proportional to 7,490,143.72, 10,336,394.83 and 4,227,642.73

Step by Step Solution

1. Step 1: Write the proportion equation
   7,490,143.72 : 10,336,394.83 = 4,227,642.73 : x
2. Step 2: Convert to fraction form
   7,490,143.72/10,336,394.83 = 4,227,642.73/x
3. Step 3: Cross multiply
   7,490,143.72x = 10,336,394.83 × 4,227,642.73
4. Step 4: Simplify right side
   7,490,143.72x = 43,698,584,384,638.89
5. Step 5: Solve for x
   x = 43,698,584,384,638.89/7,490,143.72
6. Step 6: Final answer
   x = 5,834,144.98