Finding the Fourth Proportional to 118,037.31, 162,885.38 and 67,043.30

Step by Step Solution

1. Step 1: Write the proportion equation
   118,037.31 : 162,885.38 = 67,043.30 : x
2. Step 2: Convert to fraction form
   118,037.31/162,885.38 = 67,043.30/x
3. Step 3: Cross multiply
   118,037.31x = 162,885.38 × 67,043.30
4. Step 4: Simplify right side
   118,037.31x = 10,920,373,998.77
5. Step 5: Solve for x
   x = 10,920,373,998.77/118,037.31
6. Step 6: Final answer
   x = 92,516.29