Finding the Fourth Proportional to 2,331,940.50, 3,499,904.56 and 912,993.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,331,940.50 : 3,499,904.56 = 912,993.02 : x
2. Step 2: Convert to fraction form
   2,331,940.50/3,499,904.56 = 912,993.02/x
3. Step 3: Cross multiply
   2,331,940.50x = 3,499,904.56 × 912,993.02
4. Step 4: Simplify right side
   2,331,940.50x = 3,195,388,433,946.17
5. Step 5: Solve for x
   x = 3,195,388,433,946.17/2,331,940.50
6. Step 6: Final answer
   x = 1,370,270.14