Finding the Fourth Proportional to 6,994.10, 10,488.06 and 3,706.43

Step by Step Solution

1. Step 1: Write the proportion equation
   6,994.10 : 10,488.06 = 3,706.43 : x
2. Step 2: Convert to fraction form
   6,994.10/10,488.06 = 3,706.43/x
3. Step 3: Cross multiply
   6,994.10x = 10,488.06 × 3,706.43
4. Step 4: Simplify right side
   6,994.10x = 38,873,207.79
5. Step 5: Solve for x
   x = 38,873,207.79/6,994.10
6. Step 6: Final answer
   x = 5,558.00