Finding the Fourth Proportional to 105,501.88, 158,252.82 and 35,380.99

Step by Step Solution

1. Step 1: Write the proportion equation
   105,501.88 : 158,252.82 = 35,380.99 : x
2. Step 2: Convert to fraction form
   105,501.88/158,252.82 = 35,380.99/x
3. Step 3: Cross multiply
   105,501.88x = 158,252.82 × 35,380.99
4. Step 4: Simplify right side
   105,501.88x = 5,599,141,441.89
5. Step 5: Solve for x
   x = 5,599,141,441.89/105,501.88
6. Step 6: Final answer
   x = 53,071.49