Finding the Fourth Proportional to 23,298.93, 32,152.14 and 12,688.34

Step by Step Solution

1. Step 1: Write the proportion equation
   23,298.93 : 32,152.14 = 12,688.34 : x
2. Step 2: Convert to fraction form
   23,298.93/32,152.14 = 12,688.34/x
3. Step 3: Cross multiply
   23,298.93x = 32,152.14 × 12,688.34
4. Step 4: Simplify right side
   23,298.93x = 407,957,123.29
5. Step 5: Solve for x
   x = 407,957,123.29/23,298.93
6. Step 6: Final answer
   x = 17,509.69