Finding the Fourth Proportional to 116,513.69, 174,649.34 and 79,076.81

Step by Step Solution

1. Step 1: Write the proportion equation
   116,513.69 : 174,649.34 = 79,076.81 : x
2. Step 2: Convert to fraction form
   116,513.69/174,649.34 = 79,076.81/x
3. Step 3: Cross multiply
   116,513.69x = 174,649.34 × 79,076.81
4. Step 4: Simplify right side
   116,513.69x = 13,810,713,310.12
5. Step 5: Solve for x
   x = 13,810,713,310.12/116,513.69
6. Step 6: Final answer
   x = 118,532.96