Finding the Fourth Proportional to 10,082.50, 15,094.17 and 7,070.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,082.50 : 15,094.17 = 7,070.09 : x
2. Step 2: Convert to fraction form
   10,082.50/15,094.17 = 7,070.09/x
3. Step 3: Cross multiply
   10,082.50x = 15,094.17 × 7,070.09
4. Step 4: Simplify right side
   10,082.50x = 106,717,195.79
5. Step 5: Solve for x
   x = 106,717,195.79/10,082.50
6. Step 6: Final answer
   x = 10,584.40