Finding the Fourth Proportional to 23,347.61, 32,219.69 and 12,737.31

Step by Step Solution

1. Step 1: Write the proportion equation
   23,347.61 : 32,219.69 = 12,737.31 : x
2. Step 2: Convert to fraction form
   23,347.61/32,219.69 = 12,737.31/x
3. Step 3: Cross multiply
   23,347.61x = 32,219.69 × 12,737.31
4. Step 4: Simplify right side
   23,347.61x = 410,392,115.95
5. Step 5: Solve for x
   x = 410,392,115.95/23,347.61
6. Step 6: Final answer
   x = 17,577.48