Finding the Fourth Proportional to 23,615, 32,588.70 and 13,004.61

Step by Step Solution

1. Step 1: Write the proportion equation
   23,615 : 32,588.70 = 13,004.61 : x
2. Step 2: Convert to fraction form
   23,615/32,588.70 = 13,004.61/x
3. Step 3: Cross multiply
   23,615x = 32,588.70 × 13,004.61
4. Step 4: Simplify right side
   23,615x = 423,803,333.91
5. Step 5: Solve for x
   x = 423,803,333.91/23,615
6. Step 6: Final answer
   x = 17,946.36