Finding the Fourth Proportional to 1,940.18, 2,677.32 and 1,154.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,940.18 : 2,677.32 = 1,154.07 : x
2. Step 2: Convert to fraction form
   1,940.18/2,677.32 = 1,154.07/x
3. Step 3: Cross multiply
   1,940.18x = 2,677.32 × 1,154.07
4. Step 4: Simplify right side
   1,940.18x = 3,089,814.69
5. Step 5: Solve for x
   x = 3,089,814.69/1,940.18
6. Step 6: Final answer
   x = 1,592.54