Finding the Fourth Proportional to 14,109.86, 21,162.11 and 7,088.00

Step by Step Solution

1. Step 1: Write the proportion equation
   14,109.86 : 21,162.11 = 7,088.00 : x
2. Step 2: Convert to fraction form
   14,109.86/21,162.11 = 7,088.00/x
3. Step 3: Cross multiply
   14,109.86x = 21,162.11 × 7,088.00
4. Step 4: Simplify right side
   14,109.86x = 149,996,894.43
5. Step 5: Solve for x
   x = 149,996,894.43/14,109.86
6. Step 6: Final answer
   x = 10,630.65