Finding the Fourth Proportional to 2,172,270.72, 3,257,096.32 and 973,976.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,172,270.72 : 3,257,096.32 = 973,976.32 : x
2. Step 2: Convert to fraction form
   2,172,270.72/3,257,096.32 = 973,976.32/x
3. Step 3: Cross multiply
   2,172,270.72x = 3,257,096.32 × 973,976.32
4. Step 4: Simplify right side
   2,172,270.72x = 3,172,334,687,639.14
5. Step 5: Solve for x
   x = 3,172,334,687,639.14/2,172,270.72
6. Step 6: Final answer
   x = 1,460,377.23