Finding the Fourth Proportional to 95,736.86, 143,292.24 and 70,429.62

Step by Step Solution

1. Step 1: Write the proportion equation
   95,736.86 : 143,292.24 = 70,429.62 : x
2. Step 2: Convert to fraction form
   95,736.86/143,292.24 = 70,429.62/x
3. Step 3: Cross multiply
   95,736.86x = 143,292.24 × 70,429.62
4. Step 4: Simplify right side
   95,736.86x = 10,092,018,012.15
5. Step 5: Solve for x
   x = 10,092,018,012.15/95,736.86
6. Step 6: Final answer
   x = 105,414.13