Finding the Fourth Proportional to 2,730.30, 4,094.01 and 1,189.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,730.30 : 4,094.01 = 1,189.50 : x
2. Step 2: Convert to fraction form
   2,730.30/4,094.01 = 1,189.50/x
3. Step 3: Cross multiply
   2,730.30x = 4,094.01 × 1,189.50
4. Step 4: Simplify right side
   2,730.30x = 4,869,824.90
5. Step 5: Solve for x
   x = 4,869,824.90/2,730.30
6. Step 6: Final answer
   x = 1,783.62