Finding the Fourth Proportional to 116,701, 161,047.38 and 63,709

Step by Step Solution

1. Step 1: Write the proportion equation
   116,701 : 161,047.38 = 63,709 : x
2. Step 2: Convert to fraction form
   116,701/161,047.38 = 63,709/x
3. Step 3: Cross multiply
   116,701x = 161,047.38 × 63,709
4. Step 4: Simplify right side
   116,701x = 10,260,167,532.42
5. Step 5: Solve for x
   x = 10,260,167,532.42/116,701
6. Step 6: Final answer
   x = 87,918.42