Finding the Fourth Proportional to 7,100.30, 10,656.80 and 7,073.84

Step by Step Solution

1. Step 1: Write the proportion equation
   7,100.30 : 10,656.80 = 7,073.84 : x
2. Step 2: Convert to fraction form
   7,100.30/10,656.80 = 7,073.84/x
3. Step 3: Cross multiply
   7,100.30x = 10,656.80 × 7,073.84
4. Step 4: Simplify right side
   7,100.30x = 75,384,498.11
5. Step 5: Solve for x
   x = 75,384,498.11/7,100.30
6. Step 6: Final answer
   x = 10,617.09