Finding the Fourth Proportional to 116,513.63, 174,649.25 and 79,076.75

Step by Step Solution

1. Step 1: Write the proportion equation
   116,513.63 : 174,649.25 = 79,076.75 : x
2. Step 2: Convert to fraction form
   116,513.63/174,649.25 = 79,076.75/x
3. Step 3: Cross multiply
   116,513.63x = 174,649.25 × 79,076.75
4. Step 4: Simplify right side
   116,513.63x = 13,810,694,206.69
5. Step 5: Solve for x
   x = 13,810,694,206.69/116,513.63
6. Step 6: Final answer
   x = 118,532.86