Finding the Fourth Proportional to 17,980.42, 26,971.56 and 5,502.34

Step by Step Solution

1. Step 1: Write the proportion equation
   17,980.42 : 26,971.56 = 5,502.34 : x
2. Step 2: Convert to fraction form
   17,980.42/26,971.56 = 5,502.34/x
3. Step 3: Cross multiply
   17,980.42x = 26,971.56 × 5,502.34
4. Step 4: Simplify right side
   17,980.42x = 148,406,693.45
5. Step 5: Solve for x
   x = 148,406,693.45/17,980.42
6. Step 6: Final answer
   x = 8,253.79