Finding the Fourth Proportional to 201,116.02, 277,510.02 and 115,061.33

Step by Step Solution

1. Step 1: Write the proportion equation
   201,116.02 : 277,510.02 = 115,061.33 : x
2. Step 2: Convert to fraction form
   201,116.02/277,510.02 = 115,061.33/x
3. Step 3: Cross multiply
   201,116.02x = 277,510.02 × 115,061.33
4. Step 4: Simplify right side
   201,116.02x = 31,930,671,989.53
5. Step 5: Solve for x
   x = 31,930,671,989.53/201,116.02
6. Step 6: Final answer
   x = 158,767.43