Finding the Fourth Proportional to 43,492.56, 65,260.72 and 32,421.48

Step by Step Solution

1. Step 1: Write the proportion equation
   43,492.56 : 65,260.72 = 32,421.48 : x
2. Step 2: Convert to fraction form
   43,492.56/65,260.72 = 32,421.48/x
3. Step 3: Cross multiply
   43,492.56x = 65,260.72 × 32,421.48
4. Step 4: Simplify right side
   43,492.56x = 2,115,849,128.27
5. Step 5: Solve for x
   x = 2,115,849,128.27/43,492.56
6. Step 6: Final answer
   x = 48,648.53