Finding the Fourth Proportional to 105,957.31, 158,837.14 and 35,787.55

Step by Step Solution

1. Step 1: Write the proportion equation
   105,957.31 : 158,837.14 = 35,787.55 : x
2. Step 2: Convert to fraction form
   105,957.31/158,837.14 = 35,787.55/x
3. Step 3: Cross multiply
   105,957.31x = 158,837.14 × 35,787.55
4. Step 4: Simplify right side
   105,957.31x = 5,684,392,089.61
5. Step 5: Solve for x
   x = 5,684,392,089.61/105,957.31
6. Step 6: Final answer
   x = 53,647.95