Finding the Fourth Proportional to 2,962,129.50, 4,443,208.83 and 718,267.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,962,129.50 : 4,443,208.83 = 718,267.50 : x
2. Step 2: Convert to fraction form
   2,962,129.50/4,443,208.83 = 718,267.50/x
3. Step 3: Cross multiply
   2,962,129.50x = 4,443,208.83 × 718,267.50
4. Step 4: Simplify right side
   2,962,129.50x = 3,191,412,498,302.03
5. Step 5: Solve for x
   x = 3,191,412,498,302.03/2,962,129.50
6. Step 6: Final answer
   x = 1,077,404.79