Finding the Fourth Proportional to 6,881.12, 9,499.88 and 4,530.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,881.12 : 9,499.88 = 4,530.10 : x
2. Step 2: Convert to fraction form
   6,881.12/9,499.88 = 4,530.10/x
3. Step 3: Cross multiply
   6,881.12x = 9,499.88 × 4,530.10
4. Step 4: Simplify right side
   6,881.12x = 43,035,358.89
5. Step 5: Solve for x
   x = 43,035,358.89/6,881.12
6. Step 6: Final answer
   x = 6,254.12