Finding the Fourth Proportional to 105,079.00, 144,839.62 and 71,075.08

Step by Step Solution

1. Step 1: Write the proportion equation
   105,079.00 : 144,839.62 = 71,075.08 : x
2. Step 2: Convert to fraction form
   105,079.00/144,839.62 = 71,075.08/x
3. Step 3: Cross multiply
   105,079.00x = 144,839.62 × 71,075.08
4. Step 4: Simplify right side
   105,079.00x = 10,294,487,852.35
5. Step 5: Solve for x
   x = 10,294,487,852.35/105,079.00
6. Step 6: Final answer
   x = 97,969.03