Finding the Fourth Proportional to 23,468.34, 32,386.12 and 12,712.98

Step by Step Solution

1. Step 1: Write the proportion equation
   23,468.34 : 32,386.12 = 12,712.98 : x
2. Step 2: Convert to fraction form
   23,468.34/32,386.12 = 12,712.98/x
3. Step 3: Cross multiply
   23,468.34x = 32,386.12 × 12,712.98
4. Step 4: Simplify right side
   23,468.34x = 411,724,095.84
5. Step 5: Solve for x
   x = 411,724,095.84/23,468.34
6. Step 6: Final answer
   x = 17,543.81