Finding the Fourth Proportional to 601,374, 902,114.28 and 158,142

Step by Step Solution

1. Step 1: Write the proportion equation
   601,374 : 902,114.28 = 158,142 : x
2. Step 2: Convert to fraction form
   601,374/902,114.28 = 158,142/x
3. Step 3: Cross multiply
   601,374x = 902,114.28 × 158,142
4. Step 4: Simplify right side
   601,374x = 142,662,156,467.76
5. Step 5: Solve for x
   x = 142,662,156,467.76/601,374
6. Step 6: Final answer
   x = 237,227.01