Finding the Fourth Proportional to 116,514.69, 174,650.84 and 79,077.81

Step by Step Solution

1. Step 1: Write the proportion equation
   116,514.69 : 174,650.84 = 79,077.81 : x
2. Step 2: Convert to fraction form
   116,514.69/174,650.84 = 79,077.81/x
3. Step 3: Cross multiply
   116,514.69x = 174,650.84 × 79,077.81
4. Step 4: Simplify right side
   116,514.69x = 13,811,005,941.86
5. Step 5: Solve for x
   x = 13,811,005,941.86/116,514.69
6. Step 6: Final answer
   x = 118,534.46