Finding the Fourth Proportional to 116,323.85, 160,486.03 and 76,061.18

Step by Step Solution

1. Step 1: Write the proportion equation
   116,323.85 : 160,486.03 = 76,061.18 : x
2. Step 2: Convert to fraction form
   116,323.85/160,486.03 = 76,061.18/x
3. Step 3: Cross multiply
   116,323.85x = 160,486.03 × 76,061.18
4. Step 4: Simplify right side
   116,323.85x = 12,206,756,634.56
5. Step 5: Solve for x
   x = 12,206,756,634.56/116,323.85
6. Step 6: Final answer
   x = 104,937.70