Finding the Fourth Proportional to 118,137.84, 163,026.61 and 67,156.14

Step by Step Solution

1. Step 1: Write the proportion equation
   118,137.84 : 163,026.61 = 67,156.14 : x
2. Step 2: Convert to fraction form
   118,137.84/163,026.61 = 67,156.14/x
3. Step 3: Cross multiply
   118,137.84x = 163,026.61 × 67,156.14
4. Step 4: Simplify right side
   118,137.84x = 10,948,237,844.89
5. Step 5: Solve for x
   x = 10,948,237,844.89/118,137.84
6. Step 6: Final answer
   x = 92,673.42