Finding the Fourth Proportional to 118,373, 163,348.06 and 67,398.16

Step by Step Solution

1. Step 1: Write the proportion equation
   118,373 : 163,348.06 = 67,398.16 : x
2. Step 2: Convert to fraction form
   118,373/163,348.06 = 67,398.16/x
3. Step 3: Cross multiply
   118,373x = 163,348.06 × 67,398.16
4. Step 4: Simplify right side
   118,373x = 11,009,358,683.57
5. Step 5: Solve for x
   x = 11,009,358,683.57/118,373
6. Step 6: Final answer
   x = 93,005.66