Finding the Fourth Proportional to 68,996.84, 103,642.68 and 49,401.32

Step by Step Solution

1. Step 1: Write the proportion equation
   68,996.84 : 103,642.68 = 49,401.32 : x
2. Step 2: Convert to fraction form
   68,996.84/103,642.68 = 49,401.32/x
3. Step 3: Cross multiply
   68,996.84x = 103,642.68 × 49,401.32
4. Step 4: Simplify right side
   68,996.84x = 5,120,085,200.34
5. Step 5: Solve for x
   x = 5,120,085,200.34/68,996.84
6. Step 6: Final answer
   x = 74,207.53