Finding the Fourth Proportional to 104,665.89, 144,388.17 and 62,194.35

Step by Step Solution

1. Step 1: Write the proportion equation
   104,665.89 : 144,388.17 = 62,194.35 : x
2. Step 2: Convert to fraction form
   104,665.89/144,388.17 = 62,194.35/x
3. Step 3: Cross multiply
   104,665.89x = 144,388.17 × 62,194.35
4. Step 4: Simplify right side
   104,665.89x = 8,980,128,380.84
5. Step 5: Solve for x
   x = 8,980,128,380.84/104,665.89
6. Step 6: Final answer
   x = 85,798.04