Finding the Fourth Proportional to 116,024.58, 160,112.63 and 65,045.61

Step by Step Solution

1. Step 1: Write the proportion equation
   116,024.58 : 160,112.63 = 65,045.61 : x
2. Step 2: Convert to fraction form
   116,024.58/160,112.63 = 65,045.61/x
3. Step 3: Cross multiply
   116,024.58x = 160,112.63 × 65,045.61
4. Step 4: Simplify right side
   116,024.58x = 10,414,623,849.67
5. Step 5: Solve for x
   x = 10,414,623,849.67/116,024.58
6. Step 6: Final answer
   x = 89,762.22