Finding the Fourth Proportional to 1,556,449.98, 2,147,902.47 and 841,057.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,556,449.98 : 2,147,902.47 = 841,057.98 : x
2. Step 2: Convert to fraction form
   1,556,449.98/2,147,902.47 = 841,057.98/x
3. Step 3: Cross multiply
   1,556,449.98x = 2,147,902.47 × 841,057.98
4. Step 4: Simplify right side
   1,556,449.98x = 1,806,510,512,655.21
5. Step 5: Solve for x
   x = 1,806,510,512,655.21/1,556,449.98
6. Step 6: Final answer
   x = 1,160,660.82