Finding the Fourth Proportional to 9,881.10, 14,826.76 and 4,338.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,881.10 : 14,826.76 = 4,338.34 : x
2. Step 2: Convert to fraction form
   9,881.10/14,826.76 = 4,338.34/x
3. Step 3: Cross multiply
   9,881.10x = 14,826.76 × 4,338.34
4. Step 4: Simplify right side
   9,881.10x = 64,323,478.07
5. Step 5: Solve for x
   x = 64,323,478.07/9,881.10
6. Step 6: Final answer
   x = 6,509.75