Finding the Fourth Proportional to 320,492.05, 480,597.82 and 152,060.42

Step by Step Solution

1. Step 1: Write the proportion equation
   320,492.05 : 480,597.82 = 152,060.42 : x
2. Step 2: Convert to fraction form
   320,492.05/480,597.82 = 152,060.42/x
3. Step 3: Cross multiply
   320,492.05x = 480,597.82 × 152,060.42
4. Step 4: Simplify right side
   320,492.05x = 73,079,906,360.28
5. Step 5: Solve for x
   x = 73,079,906,360.28/320,492.05
6. Step 6: Final answer
   x = 228,024.08