Finding the Fourth Proportional to 34,116.30, 51,101.55 and 28,284.30

Step by Step Solution

1. Step 1: Write the proportion equation
   34,116.30 : 51,101.55 = 28,284.30 : x
2. Step 2: Convert to fraction form
   34,116.30/51,101.55 = 28,284.30/x
3. Step 3: Cross multiply
   34,116.30x = 51,101.55 × 28,284.30
4. Step 4: Simplify right side
   34,116.30x = 1,445,371,570.67
5. Step 5: Solve for x
   x = 1,445,371,570.67/34,116.30
6. Step 6: Final answer
   x = 42,366.01