Finding the Fourth Proportional to 6,472,638.72, 9,710,007.84 and 2,429,442.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,472,638.72 : 9,710,007.84 = 2,429,442.72 : x
2. Step 2: Convert to fraction form
   6,472,638.72/9,710,007.84 = 2,429,442.72/x
3. Step 3: Cross multiply
   6,472,638.72x = 9,710,007.84 × 2,429,442.72
4. Step 4: Simplify right side
   6,472,638.72x = 23,589,907,858,030.93
5. Step 5: Solve for x
   x = 23,589,907,858,030.93/6,472,638.72
6. Step 6: Final answer
   x = 3,644,558.10