Finding the Fourth Proportional to 10,893.56, 15,012.02 and 7,350.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,893.56 : 15,012.02 = 7,350.62 : x
2. Step 2: Convert to fraction form
   10,893.56/15,012.02 = 7,350.62/x
3. Step 3: Cross multiply
   10,893.56x = 15,012.02 × 7,350.62
4. Step 4: Simplify right side
   10,893.56x = 110,347,654.45
5. Step 5: Solve for x
   x = 110,347,654.45/10,893.56
6. Step 6: Final answer
   x = 10,129.62