Finding the Fourth Proportional to 200,116.56, 276,167.97 and 109,467.12

Step by Step Solution

1. Step 1: Write the proportion equation
   200,116.56 : 276,167.97 = 109,467.12 : x
2. Step 2: Convert to fraction form
   200,116.56/276,167.97 = 109,467.12/x
3. Step 3: Cross multiply
   200,116.56x = 276,167.97 × 109,467.12
4. Step 4: Simplify right side
   200,116.56x = 30,231,312,312.15
5. Step 5: Solve for x
   x = 30,231,312,312.15/200,116.56
6. Step 6: Final answer
   x = 151,068.52