Finding the Fourth Proportional to 116,702.07, 161,068.52 and 67,636.38

Step by Step Solution

1. Step 1: Write the proportion equation
   116,702.07 : 161,068.52 = 67,636.38 : x
2. Step 2: Convert to fraction form
   116,702.07/161,068.52 = 67,636.38/x
3. Step 3: Cross multiply
   116,702.07x = 161,068.52 × 67,636.38
4. Step 4: Simplify right side
   116,702.07x = 10,894,091,624.76
5. Step 5: Solve for x
   x = 10,894,091,624.76/116,702.07
6. Step 6: Final answer
   x = 93,349.60