Finding the Fourth Proportional to 23,681.94, 32,681.34 and 13,071.57

Step by Step Solution

1. Step 1: Write the proportion equation
   23,681.94 : 32,681.34 = 13,071.57 : x
2. Step 2: Convert to fraction form
   23,681.94/32,681.34 = 13,071.57/x
3. Step 3: Cross multiply
   23,681.94x = 32,681.34 × 13,071.57
4. Step 4: Simplify right side
   23,681.94x = 427,196,423.50
5. Step 5: Solve for x
   x = 427,196,423.50/23,681.94
6. Step 6: Final answer
   x = 18,038.91