Finding the Fourth Proportional to 109,068.59, 163,606.55 and 30,176.21

Step by Step Solution

1. Step 1: Write the proportion equation
   109,068.59 : 163,606.55 = 30,176.21 : x
2. Step 2: Convert to fraction form
   109,068.59/163,606.55 = 30,176.21/x
3. Step 3: Cross multiply
   109,068.59x = 163,606.55 × 30,176.21
4. Step 4: Simplify right side
   109,068.59x = 4,937,025,868.31
5. Step 5: Solve for x
   x = 4,937,025,868.31/109,068.59
6. Step 6: Final answer
   x = 45,265.33