Finding the Fourth Proportional to 158,473, 218,653.59 and 93,957.37

Step by Step Solution

1. Step 1: Write the proportion equation
   158,473 : 218,653.59 = 93,957.37 : x
2. Step 2: Convert to fraction form
   158,473/218,653.59 = 93,957.37/x
3. Step 3: Cross multiply
   158,473x = 218,653.59 × 93,957.37
4. Step 4: Simplify right side
   158,473x = 20,544,116,257.46
5. Step 5: Solve for x
   x = 20,544,116,257.46/158,473
6. Step 6: Final answer
   x = 129,637.96