Finding the Fourth Proportional to 116,827.30, 161,221.55 and 63,112.32

Step by Step Solution

1. Step 1: Write the proportion equation
   116,827.30 : 161,221.55 = 63,112.32 : x
2. Step 2: Convert to fraction form
   116,827.30/161,221.55 = 63,112.32/x
3. Step 3: Cross multiply
   116,827.30x = 161,221.55 × 63,112.32
4. Step 4: Simplify right side
   116,827.30x = 10,175,066,054.50
5. Step 5: Solve for x
   x = 10,175,066,054.50/116,827.30
6. Step 6: Final answer
   x = 87,094.93