Finding the Fourth Proportional to 105,492.90, 158,130.00 and 65,959.23

Step by Step Solution

1. Step 1: Write the proportion equation
   105,492.90 : 158,130.00 = 65,959.23 : x
2. Step 2: Convert to fraction form
   105,492.90/158,130.00 = 65,959.23/x
3. Step 3: Cross multiply
   105,492.90x = 158,130.00 × 65,959.23
4. Step 4: Simplify right side
   105,492.90x = 10,430,132,710.10
5. Step 5: Solve for x
   x = 10,430,132,710.10/105,492.90
6. Step 6: Final answer
   x = 98,870.47