Finding the Fourth Proportional to 116,150.96, 174,225.90 and 76,698.65

Step by Step Solution

1. Step 1: Write the proportion equation
   116,150.96 : 174,225.90 = 76,698.65 : x
2. Step 2: Convert to fraction form
   116,150.96/174,225.90 = 76,698.65/x
3. Step 3: Cross multiply
   116,150.96x = 174,225.90 × 76,698.65
4. Step 4: Simplify right side
   116,150.96x = 13,362,891,325.04
5. Step 5: Solve for x
   x = 13,362,891,325.04/116,150.96
6. Step 6: Final answer
   x = 115,047.62