Finding the Fourth Proportional to 116,014.86, 160,106.94 and 65,043.99

Step by Step Solution

1. Step 1: Write the proportion equation
   116,014.86 : 160,106.94 = 65,043.99 : x
2. Step 2: Convert to fraction form
   116,014.86/160,106.94 = 65,043.99/x
3. Step 3: Cross multiply
   116,014.86x = 160,106.94 × 65,043.99
4. Step 4: Simplify right side
   116,014.86x = 10,413,994,204.29
5. Step 5: Solve for x
   x = 10,413,994,204.29/116,014.86
6. Step 6: Final answer
   x = 89,764.31