Finding the Fourth Proportional to 109,147.08, 163,783.50 and 45,962.28

Step by Step Solution

1. Step 1: Write the proportion equation
   109,147.08 : 163,783.50 = 45,962.28 : x
2. Step 2: Convert to fraction form
   109,147.08/163,783.50 = 45,962.28/x
3. Step 3: Cross multiply
   109,147.08x = 163,783.50 × 45,962.28
4. Step 4: Simplify right side
   109,147.08x = 7,527,863,086.38
5. Step 5: Solve for x
   x = 7,527,863,086.38/109,147.08
6. Step 6: Final answer
   x = 68,969.90