Finding the Fourth Proportional to 7,496.84, 10,345.58 and 4,139.88

Step by Step Solution

1. Step 1: Write the proportion equation
   7,496.84 : 10,345.58 = 4,139.88 : x
2. Step 2: Convert to fraction form
   7,496.84/10,345.58 = 4,139.88/x
3. Step 3: Cross multiply
   7,496.84x = 10,345.58 × 4,139.88
4. Step 4: Simplify right side
   7,496.84x = 42,829,459.73
5. Step 5: Solve for x
   x = 42,829,459.73/7,496.84
6. Step 6: Final answer
   x = 5,713.00