Finding the Fourth Proportional to 144,938.00, 200,016.50 and 87,569.34

Step by Step Solution

1. Step 1: Write the proportion equation
   144,938.00 : 200,016.50 = 87,569.34 : x
2. Step 2: Convert to fraction form
   144,938.00/200,016.50 = 87,569.34/x
3. Step 3: Cross multiply
   144,938.00x = 200,016.50 × 87,569.34
4. Step 4: Simplify right side
   144,938.00x = 17,515,312,456.26
5. Step 5: Solve for x
   x = 17,515,312,456.26/144,938.00
6. Step 6: Final answer
   x = 120,846.93