Finding the Fourth Proportional to 14,181.90, 19,598.00 and 10,638.96

Step by Step Solution

1. Step 1: Write the proportion equation
   14,181.90 : 19,598.00 = 10,638.96 : x
2. Step 2: Convert to fraction form
   14,181.90/19,598.00 = 10,638.96/x
3. Step 3: Cross multiply
   14,181.90x = 19,598.00 × 10,638.96
4. Step 4: Simplify right side
   14,181.90x = 208,502,284.89
5. Step 5: Solve for x
   x = 208,502,284.89/14,181.90
6. Step 6: Final answer
   x = 14,702.00