Finding the Fourth Proportional to 34,071.72, 51,132.42 and 17,445.66

Step by Step Solution

1. Step 1: Write the proportion equation
   34,071.72 : 51,132.42 = 17,445.66 : x
2. Step 2: Convert to fraction form
   34,071.72/51,132.42 = 17,445.66/x
3. Step 3: Cross multiply
   34,071.72x = 51,132.42 × 17,445.66
4. Step 4: Simplify right side
   34,071.72x = 892,038,814.30
5. Step 5: Solve for x
   x = 892,038,814.30/34,071.72
6. Step 6: Final answer
   x = 26,181.21