Finding the Fourth Proportional to 105,329.46, 157,962.06 and 55,382.46

Step by Step Solution

1. Step 1: Write the proportion equation
   105,329.46 : 157,962.06 = 55,382.46 : x
2. Step 2: Convert to fraction form
   105,329.46/157,962.06 = 55,382.46/x
3. Step 3: Cross multiply
   105,329.46x = 157,962.06 × 55,382.46
4. Step 4: Simplify right side
   105,329.46x = 8,748,327,469.47
5. Step 5: Solve for x
   x = 8,748,327,469.47/105,329.46
6. Step 6: Final answer
   x = 83,056.80