Finding the Fourth Proportional to 118,058.83, 162,921.71 and 67,074.34

Step by Step Solution

1. Step 1: Write the proportion equation
   118,058.83 : 162,921.71 = 67,074.34 : x
2. Step 2: Convert to fraction form
   118,058.83/162,921.71 = 67,074.34/x
3. Step 3: Cross multiply
   118,058.83x = 162,921.71 × 67,074.34
4. Step 4: Simplify right side
   118,058.83x = 10,927,865,762.62
5. Step 5: Solve for x
   x = 10,927,865,762.62/118,058.83
6. Step 6: Final answer
   x = 92,562.88