Finding the Fourth Proportional to 191,974.40, 264,918.72 and 107,105.84

Step by Step Solution

1. Step 1: Write the proportion equation
   191,974.40 : 264,918.72 = 107,105.84 : x
2. Step 2: Convert to fraction form
   191,974.40/264,918.72 = 107,105.84/x
3. Step 3: Cross multiply
   191,974.40x = 264,918.72 × 107,105.84
4. Step 4: Simplify right side
   191,974.40x = 28,374,342,037.32
5. Step 5: Solve for x
   x = 28,374,342,037.32/191,974.40
6. Step 6: Final answer
   x = 147,802.74