Finding the Fourth Proportional to 116,089.89, 174,142.94 and 45,969

Step by Step Solution

1. Step 1: Write the proportion equation
   116,089.89 : 174,142.94 = 45,969 : x
2. Step 2: Convert to fraction form
   116,089.89/174,142.94 = 45,969/x
3. Step 3: Cross multiply
   116,089.89x = 174,142.94 × 45,969
4. Step 4: Simplify right side
   116,089.89x = 8,005,176,579.02
5. Step 5: Solve for x
   x = 8,005,176,579.02/116,089.89
6. Step 6: Final answer
   x = 68,956.71