Finding the Fourth Proportional to 34,196.78, 51,294.63 and 17,547.20

Step by Step Solution

1. Step 1: Write the proportion equation
   34,196.78 : 51,294.63 = 17,547.20 : x
2. Step 2: Convert to fraction form
   34,196.78/51,294.63 = 17,547.20/x
3. Step 3: Cross multiply
   34,196.78x = 51,294.63 × 17,547.20
4. Step 4: Simplify right side
   34,196.78x = 900,077,131.54
5. Step 5: Solve for x
   x = 900,077,131.54/34,196.78
6. Step 6: Final answer
   x = 26,320.52