Finding the Fourth Proportional to 300,091.84, 414,111.29 and 164,099.32

Step by Step Solution

1. Step 1: Write the proportion equation
   300,091.84 : 414,111.29 = 164,099.32 : x
2. Step 2: Convert to fraction form
   300,091.84/414,111.29 = 164,099.32/x
3. Step 3: Cross multiply
   300,091.84x = 414,111.29 × 164,099.32
4. Step 4: Simplify right side
   300,091.84x = 67,955,379,237.55
5. Step 5: Solve for x
   x = 67,955,379,237.55/300,091.84
6. Step 6: Final answer
   x = 226,448.61