Finding the Fourth Proportional to 116,914.24, 161,342.84 and 63,200.32

Step by Step Solution

1. Step 1: Write the proportion equation
   116,914.24 : 161,342.84 = 63,200.32 : x
2. Step 2: Convert to fraction form
   116,914.24/161,342.84 = 63,200.32/x
3. Step 3: Cross multiply
   116,914.24x = 161,342.84 × 63,200.32
4. Step 4: Simplify right side
   116,914.24x = 10,196,919,117.71
5. Step 5: Solve for x
   x = 10,196,919,117.71/116,914.24
6. Step 6: Final answer
   x = 87,217.08