Finding the Fourth Proportional to 1,940.86, 2,908.66 and 1,062.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,940.86 : 2,908.66 = 1,062.03 : x
2. Step 2: Convert to fraction form
   1,940.86/2,908.66 = 1,062.03/x
3. Step 3: Cross multiply
   1,940.86x = 2,908.66 × 1,062.03
4. Step 4: Simplify right side
   1,940.86x = 3,089,084.18
5. Step 5: Solve for x
   x = 3,089,084.18/1,940.86
6. Step 6: Final answer
   x = 1,591.61