Finding the Fourth Proportional to 17,868.35, 26,793.86 and 5,386.04

Step by Step Solution

1. Step 1: Write the proportion equation
   17,868.35 : 26,793.86 = 5,386.04 : x
2. Step 2: Convert to fraction form
   17,868.35/26,793.86 = 5,386.04/x
3. Step 3: Cross multiply
   17,868.35x = 26,793.86 × 5,386.04
4. Step 4: Simplify right side
   17,868.35x = 144,312,892.01
5. Step 5: Solve for x
   x = 144,312,892.01/17,868.35
6. Step 6: Final answer
   x = 8,076.45