Finding the Fourth Proportional to 1,839.31, 2,538.18 and 1,000.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,839.31 : 2,538.18 = 1,000.01 : x
2. Step 2: Convert to fraction form
   1,839.31/2,538.18 = 1,000.01/x
3. Step 3: Cross multiply
   1,839.31x = 2,538.18 × 1,000.01
4. Step 4: Simplify right side
   1,839.31x = 2,538,187.69
5. Step 5: Solve for x
   x = 2,538,187.69/1,839.31
6. Step 6: Final answer
   x = 1,379.97