Finding the Fourth Proportional to 76,630.29, 105,748.79 and 43,096.29

Step by Step Solution

1. Step 1: Write the proportion equation
   76,630.29 : 105,748.79 = 43,096.29 : x
2. Step 2: Convert to fraction form
   76,630.29/105,748.79 = 43,096.29/x
3. Step 3: Cross multiply
   76,630.29x = 105,748.79 × 43,096.29
4. Step 4: Simplify right side
   76,630.29x = 4,557,380,305.51
5. Step 5: Solve for x
   x = 4,557,380,305.51/76,630.29
6. Step 6: Final answer
   x = 59,472.31