Finding the Fourth Proportional to 17,870.52, 26,808.50 and 5,388.93

Step by Step Solution

1. Step 1: Write the proportion equation
   17,870.52 : 26,808.50 = 5,388.93 : x
2. Step 2: Convert to fraction form
   17,870.52/26,808.50 = 5,388.93/x
3. Step 3: Cross multiply
   17,870.52x = 26,808.50 × 5,388.93
4. Step 4: Simplify right side
   17,870.52x = 144,469,143.38
5. Step 5: Solve for x
   x = 144,469,143.38/17,870.52
6. Step 6: Final answer
   x = 8,084.21