Finding the Fourth Proportional to 116,052.84, 160,243.38 and 89,152.74

Step by Step Solution

1. Step 1: Write the proportion equation
   116,052.84 : 160,243.38 = 89,152.74 : x
2. Step 2: Convert to fraction form
   116,052.84/160,243.38 = 89,152.74/x
3. Step 3: Cross multiply
   116,052.84x = 160,243.38 × 89,152.74
4. Step 4: Simplify right side
   116,052.84x = 14,286,136,393.86
5. Step 5: Solve for x
   x = 14,286,136,393.86/116,052.84
6. Step 6: Final answer
   x = 123,100.27