Finding the Fourth Proportional to 105,068.01, 144,974.01 and 62,630.49

Step by Step Solution

1. Step 1: Write the proportion equation
   105,068.01 : 144,974.01 = 62,630.49 : x
2. Step 2: Convert to fraction form
   105,068.01/144,974.01 = 62,630.49/x
3. Step 3: Cross multiply
   105,068.01x = 144,974.01 × 62,630.49
4. Step 4: Simplify right side
   105,068.01x = 9,079,793,283.56
5. Step 5: Solve for x
   x = 9,079,793,283.56/105,068.01
6. Step 6: Final answer
   x = 86,418.25