Finding the Fourth Proportional to 116,988.89, 175,501.69 and 50,447.93

Step by Step Solution

1. Step 1: Write the proportion equation
   116,988.89 : 175,501.69 = 50,447.93 : x
2. Step 2: Convert to fraction form
   116,988.89/175,501.69 = 50,447.93/x
3. Step 3: Cross multiply
   116,988.89x = 175,501.69 × 50,447.93
4. Step 4: Simplify right side
   116,988.89x = 8,853,695,968.37
5. Step 5: Solve for x
   x = 8,853,695,968.37/116,988.89
6. Step 6: Final answer
   x = 75,679.80