Finding the Fourth Proportional to 34,700.18, 52,050.69 and 12,211.52

Step by Step Solution

1. Step 1: Write the proportion equation
   34,700.18 : 52,050.69 = 12,211.52 : x
2. Step 2: Convert to fraction form
   34,700.18/52,050.69 = 12,211.52/x
3. Step 3: Cross multiply
   34,700.18x = 52,050.69 × 12,211.52
4. Step 4: Simplify right side
   34,700.18x = 635,618,141.55
5. Step 5: Solve for x
   x = 635,618,141.55/34,700.18
6. Step 6: Final answer
   x = 18,317.43