Finding the Fourth Proportional to 17,970.72, 26,953.61 and 4,823.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,970.72 : 26,953.61 = 4,823.25 : x
2. Step 2: Convert to fraction form
   17,970.72/26,953.61 = 4,823.25/x
3. Step 3: Cross multiply
   17,970.72x = 26,953.61 × 4,823.25
4. Step 4: Simplify right side
   17,970.72x = 130,003,975.32
5. Step 5: Solve for x
   x = 130,003,975.32/17,970.72
6. Step 6: Final answer
   x = 7,234.21