Finding the Fourth Proportional to 104,127.82, 143,588.98 and 89,070.34

Step by Step Solution

1. Step 1: Write the proportion equation
   104,127.82 : 143,588.98 = 89,070.34 : x
2. Step 2: Convert to fraction form
   104,127.82/143,588.98 = 89,070.34/x
3. Step 3: Cross multiply
   104,127.82x = 143,588.98 × 89,070.34
4. Step 4: Simplify right side
   104,127.82x = 12,789,519,268.85
5. Step 5: Solve for x
   x = 12,789,519,268.85/104,127.82
6. Step 6: Final answer
   x = 122,825.19