Finding the Fourth Proportional to 607,475.42, 911,200.82 and 158,186.34

Step by Step Solution

1. Step 1: Write the proportion equation
   607,475.42 : 911,200.82 = 158,186.34 : x
2. Step 2: Convert to fraction form
   607,475.42/911,200.82 = 158,186.34/x
3. Step 3: Cross multiply
   607,475.42x = 911,200.82 × 158,186.34
4. Step 4: Simplify right side
   607,475.42x = 144,139,521,929.87
5. Step 5: Solve for x
   x = 144,139,521,929.87/607,475.42
6. Step 6: Final answer
   x = 237,276.31