Finding the Fourth Proportional to 14,300.01, 21,447.59 and 3,911.76

Step by Step Solution

1. Step 1: Write the proportion equation
   14,300.01 : 21,447.59 = 3,911.76 : x
2. Step 2: Convert to fraction form
   14,300.01/21,447.59 = 3,911.76/x
3. Step 3: Cross multiply
   14,300.01x = 21,447.59 × 3,911.76
4. Step 4: Simplify right side
   14,300.01x = 83,897,805.10
5. Step 5: Solve for x
   x = 83,897,805.10/14,300.01
6. Step 6: Final answer
   x = 5,866.98