Finding the Fourth Proportional to 601,382.56, 902,004.72 and 158,185.12

Step by Step Solution

1. Step 1: Write the proportion equation
   601,382.56 : 902,004.72 = 158,185.12 : x
2. Step 2: Convert to fraction form
   601,382.56/902,004.72 = 158,185.12/x
3. Step 3: Cross multiply
   601,382.56x = 902,004.72 × 158,185.12
4. Step 4: Simplify right side
   601,382.56x = 142,683,724,873.77
5. Step 5: Solve for x
   x = 142,683,724,873.77/601,382.56
6. Step 6: Final answer
   x = 237,259.50