Finding the Fourth Proportional to 116,783.59, 161,161.33 and 63,068.60

Step by Step Solution

1. Step 1: Write the proportion equation
   116,783.59 : 161,161.33 = 63,068.60 : x
2. Step 2: Convert to fraction form
   116,783.59/161,161.33 = 63,068.60/x
3. Step 3: Cross multiply
   116,783.59x = 161,161.33 × 63,068.60
4. Step 4: Simplify right side
   116,783.59x = 10,164,219,457.24
5. Step 5: Solve for x
   x = 10,164,219,457.24/116,783.59
6. Step 6: Final answer
   x = 87,034.65