Finding the Fourth Proportional to 10,530,978.72, 15,797,080.44 and 2,958,534.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,530,978.72 : 15,797,080.44 = 2,958,534.96 : x
2. Step 2: Convert to fraction form
   10,530,978.72/15,797,080.44 = 2,958,534.96/x
3. Step 3: Cross multiply
   10,530,978.72x = 15,797,080.44 × 2,958,534.96
4. Step 4: Simplify right side
   10,530,978.72x = 46,736,214,747,672.18
5. Step 5: Solve for x
   x = 46,736,214,747,672.18/10,530,978.72
6. Step 6: Final answer
   x = 4,437,974.47