Finding the Fourth Proportional to 19,392.34, 29,086.88 and 7,702.42

Step by Step Solution

1. Step 1: Write the proportion equation
   19,392.34 : 29,086.88 = 7,702.42 : x
2. Step 2: Convert to fraction form
   19,392.34/29,086.88 = 7,702.42/x
3. Step 3: Cross multiply
   19,392.34x = 29,086.88 × 7,702.42
4. Step 4: Simplify right side
   19,392.34x = 224,039,366.25
5. Step 5: Solve for x
   x = 224,039,366.25/19,392.34
6. Step 6: Final answer
   x = 11,552.98