Finding the Fourth Proportional to 3,595,496.31, 5,393,060.98 and 1,320,846.21

Step by Step Solution

1. Step 1: Write the proportion equation
   3,595,496.31 : 5,393,060.98 = 1,320,846.21 : x
2. Step 2: Convert to fraction form
   3,595,496.31/5,393,060.98 = 1,320,846.21/x
3. Step 3: Cross multiply
   3,595,496.31x = 5,393,060.98 × 1,320,846.21
4. Step 4: Simplify right side
   3,595,496.31x = 7,123,404,155,731.89
5. Step 5: Solve for x
   x = 7,123,404,155,731.89/3,595,496.31
6. Step 6: Final answer
   x = 1,981,201.91