Finding the Fourth Proportional to 1,037,968, 1,556,942.72 and 327,996.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,037,968 : 1,556,942.72 = 327,996.16 : x
2. Step 2: Convert to fraction form
   1,037,968/1,556,942.72 = 327,996.16/x
3. Step 3: Cross multiply
   1,037,968x = 1,556,942.72 × 327,996.16
4. Step 4: Simplify right side
   1,037,968x = 510,671,233,499.96
5. Step 5: Solve for x
   x = 510,671,233,499.96/1,037,968
6. Step 6: Final answer
   x = 491,991.31