Finding the Fourth Proportional to 6,736.21, 10,099.62 and 2,985.96

Step by Step Solution

1. Step 1: Write the proportion equation
   6,736.21 : 10,099.62 = 2,985.96 : x
2. Step 2: Convert to fraction form
   6,736.21/10,099.62 = 2,985.96/x
3. Step 3: Cross multiply
   6,736.21x = 10,099.62 × 2,985.96
4. Step 4: Simplify right side
   6,736.21x = 30,157,061.34
5. Step 5: Solve for x
   x = 30,157,061.34/6,736.21
6. Step 6: Final answer
   x = 4,476.86