Finding the Fourth Proportional to 1,509,157.56, 2,263,490.34 and 443,950.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,509,157.56 : 2,263,490.34 = 443,950.56 : x
2. Step 2: Convert to fraction form
   1,509,157.56/2,263,490.34 = 443,950.56/x
3. Step 3: Cross multiply
   1,509,157.56x = 2,263,490.34 × 443,950.56
4. Step 4: Simplify right side
   1,509,157.56x = 1,004,877,803,997.59
5. Step 5: Solve for x
   x = 1,004,877,803,997.59/1,509,157.56
6. Step 6: Final answer
   x = 665,853.47