Finding the Fourth Proportional to 1,538,798.43, 2,123,805.53 and 894,592.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,538,798.43 : 2,123,805.53 = 894,592.30 : x
2. Step 2: Convert to fraction form
   1,538,798.43/2,123,805.53 = 894,592.30/x
3. Step 3: Cross multiply
   1,538,798.43x = 2,123,805.53 × 894,592.30
4. Step 4: Simplify right side
   1,538,798.43x = 1,899,940,073,835.42
5. Step 5: Solve for x
   x = 1,899,940,073,835.42/1,538,798.43
6. Step 6: Final answer
   x = 1,234,690.68