Finding the Fourth Proportional to 23,277.55, 32,123.69 and 12,667.86

Step by Step Solution

1. Step 1: Write the proportion equation
   23,277.55 : 32,123.69 = 12,667.86 : x
2. Step 2: Convert to fraction form
   23,277.55/32,123.69 = 12,667.86/x
3. Step 3: Cross multiply
   23,277.55x = 32,123.69 × 12,667.86
4. Step 4: Simplify right side
   23,277.55x = 406,938,407.60
5. Step 5: Solve for x
   x = 406,938,407.60/23,277.55
6. Step 6: Final answer
   x = 17,482.01