Finding the Fourth Proportional to 204,705.88, 307,150.98 and 111,071.32

Step by Step Solution

1. Step 1: Write the proportion equation
   204,705.88 : 307,150.98 = 111,071.32 : x
2. Step 2: Convert to fraction form
   204,705.88/307,150.98 = 111,071.32/x
3. Step 3: Cross multiply
   204,705.88x = 307,150.98 × 111,071.32
4. Step 4: Simplify right side
   204,705.88x = 34,115,664,787.89
5. Step 5: Solve for x
   x = 34,115,664,787.89/204,705.88
6. Step 6: Final answer
   x = 166,656.99