Finding the Fourth Proportional to 104,300.26, 144,053.15 and 70,707.94

Step by Step Solution

1. Step 1: Write the proportion equation
   104,300.26 : 144,053.15 = 70,707.94 : x
2. Step 2: Convert to fraction form
   104,300.26/144,053.15 = 70,707.94/x
3. Step 3: Cross multiply
   104,300.26x = 144,053.15 × 70,707.94
4. Step 4: Simplify right side
   104,300.26x = 10,185,701,487.01
5. Step 5: Solve for x
   x = 10,185,701,487.01/104,300.26
6. Step 6: Final answer
   x = 97,657.49