Finding the Fourth Proportional to 21,492.52, 32,248.32 and 8,345.89

Step by Step Solution

1. Step 1: Write the proportion equation
   21,492.52 : 32,248.32 = 8,345.89 : x
2. Step 2: Convert to fraction form
   21,492.52/32,248.32 = 8,345.89/x
3. Step 3: Cross multiply
   21,492.52x = 32,248.32 × 8,345.89
4. Step 4: Simplify right side
   21,492.52x = 269,140,931.40
5. Step 5: Solve for x
   x = 269,140,931.40/21,492.52
6. Step 6: Final answer
   x = 12,522.54