Finding the Fourth Proportional to 189,109.98, 260,971.25 and 104,227.02

Step by Step Solution

1. Step 1: Write the proportion equation
   189,109.98 : 260,971.25 = 104,227.02 : x
2. Step 2: Convert to fraction form
   189,109.98/260,971.25 = 104,227.02/x
3. Step 3: Cross multiply
   189,109.98x = 260,971.25 × 104,227.02
4. Step 4: Simplify right side
   189,109.98x = 27,200,255,172.04
5. Step 5: Solve for x
   x = 27,200,255,172.04/189,109.98
6. Step 6: Final answer
   x = 143,833.00