Finding the Fourth Proportional to 105,806.00, 158,753.51 and 65,858.39

Step by Step Solution

1. Step 1: Write the proportion equation
   105,806.00 : 158,753.51 = 65,858.39 : x
2. Step 2: Convert to fraction form
   105,806.00/158,753.51 = 65,858.39/x
3. Step 3: Cross multiply
   105,806.00x = 158,753.51 × 65,858.39
4. Step 4: Simplify right side
   105,806.00x = 10,455,249,452.39
5. Step 5: Solve for x
   x = 10,455,249,452.39/105,806.00
6. Step 6: Final answer
   x = 98,815.28