Finding the Fourth Proportional to 601,373, 902,112.78 and 158,141

Step by Step Solution

1. Step 1: Write the proportion equation
   601,373 : 902,112.78 = 158,141 : x
2. Step 2: Convert to fraction form
   601,373/902,112.78 = 158,141/x
3. Step 3: Cross multiply
   601,373x = 902,112.78 × 158,141
4. Step 4: Simplify right side
   601,373x = 142,661,017,141.98
5. Step 5: Solve for x
   x = 142,661,017,141.98/601,373
6. Step 6: Final answer
   x = 237,225.51