Finding the Fourth Proportional to 117,737.04, 162,478.72 and 67,436

Step by Step Solution

1. Step 1: Write the proportion equation
   117,737.04 : 162,478.72 = 67,436 : x
2. Step 2: Convert to fraction form
   117,737.04/162,478.72 = 67,436/x
3. Step 3: Cross multiply
   117,737.04x = 162,478.72 × 67,436
4. Step 4: Simplify right side
   117,737.04x = 10,956,914,961.92
5. Step 5: Solve for x
   x = 10,956,914,961.92/117,737.04
6. Step 6: Final answer
   x = 93,062.60