Finding the Fourth Proportional to 116,404.07, 160,484.41 and 76,047.71

Step by Step Solution

1. Step 1: Write the proportion equation
   116,404.07 : 160,484.41 = 76,047.71 : x
2. Step 2: Convert to fraction form
   116,404.07/160,484.41 = 76,047.71/x
3. Step 3: Cross multiply
   116,404.07x = 160,484.41 × 76,047.71
4. Step 4: Simplify right side
   116,404.07x = 12,204,472,367.47
5. Step 5: Solve for x
   x = 12,204,472,367.47/116,404.07
6. Step 6: Final answer
   x = 104,845.75