Finding the Fourth Proportional to 116,816.01, 161,206.07 and 63,101.03

Step by Step Solution

1. Step 1: Write the proportion equation
   116,816.01 : 161,206.07 = 63,101.03 : x
2. Step 2: Convert to fraction form
   116,816.01/161,206.07 = 63,101.03/x
3. Step 3: Cross multiply
   116,816.01x = 161,206.07 × 63,101.03
4. Step 4: Simplify right side
   116,816.01x = 10,172,269,059.25
5. Step 5: Solve for x
   x = 10,172,269,059.25/116,816.01
6. Step 6: Final answer
   x = 87,079.41