Finding the Fourth Proportional to 21,725.55, 32,588.93 and 7,683.59

Step by Step Solution

1. Step 1: Write the proportion equation
   21,725.55 : 32,588.93 = 7,683.59 : x
2. Step 2: Convert to fraction form
   21,725.55/32,588.93 = 7,683.59/x
3. Step 3: Cross multiply
   21,725.55x = 32,588.93 × 7,683.59
4. Step 4: Simplify right side
   21,725.55x = 250,400,077.34
5. Step 5: Solve for x
   x = 250,400,077.34/21,725.55
6. Step 6: Final answer
   x = 11,525.60