Finding the Fourth Proportional to 32,885.88, 45,688.60 and 32,492.20

Step by Step Solution

1. Step 1: Write the proportion equation
   32,885.88 : 45,688.60 = 32,492.20 : x
2. Step 2: Convert to fraction form
   32,885.88/45,688.60 = 32,492.20/x
3. Step 3: Cross multiply
   32,885.88x = 45,688.60 × 32,492.20
4. Step 4: Simplify right side
   32,885.88x = 1,484,523,128.92
5. Step 5: Solve for x
   x = 1,484,523,128.92/32,885.88
6. Step 6: Final answer
   x = 45,141.66