Finding the Fourth Proportional to 10,888.03, 16,335.69 and 4,316.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,888.03 : 16,335.69 = 4,316.10 : x
2. Step 2: Convert to fraction form
   10,888.03/16,335.69 = 4,316.10/x
3. Step 3: Cross multiply
   10,888.03x = 16,335.69 × 4,316.10
4. Step 4: Simplify right side
   10,888.03x = 70,506,471.61
5. Step 5: Solve for x
   x = 70,506,471.61/10,888.03
6. Step 6: Final answer
   x = 6,475.59