Finding the Fourth Proportional to 140,627.22, 194,070.51 and 76,965

Step by Step Solution

1. Step 1: Write the proportion equation
   140,627.22 : 194,070.51 = 76,965 : x
2. Step 2: Convert to fraction form
   140,627.22/194,070.51 = 76,965/x
3. Step 3: Cross multiply
   140,627.22x = 194,070.51 × 76,965
4. Step 4: Simplify right side
   140,627.22x = 14,936,636,802.15
5. Step 5: Solve for x
   x = 14,936,636,802.15/140,627.22
6. Step 6: Final answer
   x = 106,214.41