Finding the Fourth Proportional to 1,310,426.82, 1,808,089.83 and 737,257.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,310,426.82 : 1,808,089.83 = 737,257.86 : x
2. Step 2: Convert to fraction form
   1,310,426.82/1,808,089.83 = 737,257.86/x
3. Step 3: Cross multiply
   1,310,426.82x = 1,808,089.83 × 737,257.86
4. Step 4: Simplify right side
   1,310,426.82x = 1,333,028,438,753.56
5. Step 5: Solve for x
   x = 1,333,028,438,753.56/1,310,426.82
6. Step 6: Final answer
   x = 1,017,247.52