Finding the Fourth Proportional to 1,375,005.24, 2,062,476.06 and 809,970.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,375,005.24 : 2,062,476.06 = 809,970.72 : x
2. Step 2: Convert to fraction form
   1,375,005.24/2,062,476.06 = 809,970.72/x
3. Step 3: Cross multiply
   1,375,005.24x = 2,062,476.06 × 809,970.72
4. Step 4: Simplify right side
   1,375,005.24x = 1,670,545,219,300.96
5. Step 5: Solve for x
   x = 1,670,545,219,300.96/1,375,005.24
6. Step 6: Final answer
   x = 1,214,937.35