Finding the Fourth Proportional to 117,852.48, 176,292.72 and 75,667.68

Step by Step Solution

1. Step 1: Write the proportion equation
   117,852.48 : 176,292.72 = 75,667.68 : x
2. Step 2: Convert to fraction form
   117,852.48/176,292.72 = 75,667.68/x
3. Step 3: Cross multiply
   117,852.48x = 176,292.72 × 75,667.68
4. Step 4: Simplify right side
   117,852.48x = 13,339,661,123.29
5. Step 5: Solve for x
   x = 13,339,661,123.29/117,852.48
6. Step 6: Final answer
   x = 113,189.48