Finding the Fourth Proportional to 34,956.82, 52,442.82 and 12,770.16

Step by Step Solution

1. Step 1: Write the proportion equation
   34,956.82 : 52,442.82 = 12,770.16 : x
2. Step 2: Convert to fraction form
   34,956.82/52,442.82 = 12,770.16/x
3. Step 3: Cross multiply
   34,956.82x = 52,442.82 × 12,770.16
4. Step 4: Simplify right side
   34,956.82x = 669,702,969.67
5. Step 5: Solve for x
   x = 669,702,969.67/34,956.82
6. Step 6: Final answer
   x = 19,158.01