Finding the Fourth Proportional to 14,155.58, 21,233.42 and 4,294.94

Step by Step Solution

1. Step 1: Write the proportion equation
   14,155.58 : 21,233.42 = 4,294.94 : x
2. Step 2: Convert to fraction form
   14,155.58/21,233.42 = 4,294.94/x
3. Step 3: Cross multiply
   14,155.58x = 21,233.42 × 4,294.94
4. Step 4: Simplify right side
   14,155.58x = 91,196,264.89
5. Step 5: Solve for x
   x = 91,196,264.89/14,155.58
6. Step 6: Final answer
   x = 6,442.43