Finding the Fourth Proportional to 21,360.69, 32,060.61 and 10,838.17

Step by Step Solution

1. Step 1: Write the proportion equation
   21,360.69 : 32,060.61 = 10,838.17 : x
2. Step 2: Convert to fraction form
   21,360.69/32,060.61 = 10,838.17/x
3. Step 3: Cross multiply
   21,360.69x = 32,060.61 × 10,838.17
4. Step 4: Simplify right side
   21,360.69x = 347,478,341.48
5. Step 5: Solve for x
   x = 347,478,341.48/21,360.69
6. Step 6: Final answer
   x = 16,267.19