Finding the Fourth Proportional to 109,030.08, 163,608.56 and 45,845.62

Step by Step Solution

1. Step 1: Write the proportion equation
   109,030.08 : 163,608.56 = 45,845.62 : x
2. Step 2: Convert to fraction form
   109,030.08/163,608.56 = 45,845.62/x
3. Step 3: Cross multiply
   109,030.08x = 163,608.56 × 45,845.62
4. Step 4: Simplify right side
   109,030.08x = 7,500,735,870.51
5. Step 5: Solve for x
   x = 7,500,735,870.51/109,030.08
6. Step 6: Final answer
   x = 68,795.11