Finding the Fourth Proportional to 12,090.56, 16,683.34 and 7,056.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,090.56 : 16,683.34 = 7,056.52 : x
2. Step 2: Convert to fraction form
   12,090.56/16,683.34 = 7,056.52/x
3. Step 3: Cross multiply
   12,090.56x = 16,683.34 × 7,056.52
4. Step 4: Simplify right side
   12,090.56x = 117,726,322.38
5. Step 5: Solve for x
   x = 117,726,322.38/12,090.56
6. Step 6: Final answer
   x = 9,737.04