Finding the Fourth Proportional to 141,412.84, 195,179.40 and 89,696.50

Step by Step Solution

1. Step 1: Write the proportion equation
   141,412.84 : 195,179.40 = 89,696.50 : x
2. Step 2: Convert to fraction form
   141,412.84/195,179.40 = 89,696.50/x
3. Step 3: Cross multiply
   141,412.84x = 195,179.40 × 89,696.50
4. Step 4: Simplify right side
   141,412.84x = 17,506,909,052.10
5. Step 5: Solve for x
   x = 17,506,909,052.10/141,412.84
6. Step 6: Final answer
   x = 123,800.00