Finding the Fourth Proportional to 116,783.10, 161,160.65 and 63,068.10

Step by Step Solution

1. Step 1: Write the proportion equation
   116,783.10 : 161,160.65 = 63,068.10 : x
2. Step 2: Convert to fraction form
   116,783.10/161,160.65 = 63,068.10/x
3. Step 3: Cross multiply
   116,783.10x = 161,160.65 × 63,068.10
4. Step 4: Simplify right side
   116,783.10x = 10,164,095,674.92
5. Step 5: Solve for x
   x = 10,164,095,674.92/116,783.10
6. Step 6: Final answer
   x = 87,033.96