Finding the Fourth Proportional to 109,016.01, 163,492.43 and 42,441.30

Step by Step Solution

1. Step 1: Write the proportion equation
   109,016.01 : 163,492.43 = 42,441.30 : x
2. Step 2: Convert to fraction form
   109,016.01/163,492.43 = 42,441.30/x
3. Step 3: Cross multiply
   109,016.01x = 163,492.43 × 42,441.30
4. Step 4: Simplify right side
   109,016.01x = 6,938,831,057.15
5. Step 5: Solve for x
   x = 6,938,831,057.15/109,016.01
6. Step 6: Final answer
   x = 63,649.65