Finding the Fourth Proportional to 23,722.61, 32,737.64 and 13,112.01

Step by Step Solution

1. Step 1: Write the proportion equation
   23,722.61 : 32,737.64 = 13,112.01 : x
2. Step 2: Convert to fraction form
   23,722.61/32,737.64 = 13,112.01/x
3. Step 3: Cross multiply
   23,722.61x = 32,737.64 × 13,112.01
4. Step 4: Simplify right side
   23,722.61x = 429,256,197.50
5. Step 5: Solve for x
   x = 429,256,197.50/23,722.61
6. Step 6: Final answer
   x = 18,094.82