Finding the Fourth Proportional to 114,632.27, 171,948.29 and 75,180.15

Step by Step Solution

1. Step 1: Write the proportion equation
   114,632.27 : 171,948.29 = 75,180.15 : x
2. Step 2: Convert to fraction form
   114,632.27/171,948.29 = 75,180.15/x
3. Step 3: Cross multiply
   114,632.27x = 171,948.29 × 75,180.15
4. Step 4: Simplify right side
   114,632.27x = 12,927,097,858.54
5. Step 5: Solve for x
   x = 12,927,097,858.54/114,632.27
6. Step 6: Final answer
   x = 112,770.15