Finding the Fourth Proportional to 1,978.23, 2,729.87 and 1,094.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,978.23 : 2,729.87 = 1,094.01 : x
2. Step 2: Convert to fraction form
   1,978.23/2,729.87 = 1,094.01/x
3. Step 3: Cross multiply
   1,978.23x = 2,729.87 × 1,094.01
4. Step 4: Simplify right side
   1,978.23x = 2,986,499.61
5. Step 5: Solve for x
   x = 2,986,499.61/1,978.23
6. Step 6: Final answer
   x = 1,509.68