Finding the Fourth Proportional to 1,998,359.88, 2,757,668.40 and 1,139,196.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,998,359.88 : 2,757,668.40 = 1,139,196.93 : x
2. Step 2: Convert to fraction form
   1,998,359.88/2,757,668.40 = 1,139,196.93/x
3. Step 3: Cross multiply
   1,998,359.88x = 2,757,668.40 × 1,139,196.93
4. Step 4: Simplify right side
   1,998,359.88x = 3,141,527,375,238.01
5. Step 5: Solve for x
   x = 3,141,527,375,238.01/1,998,359.88
6. Step 6: Final answer
   x = 1,572,052.87