Finding the Fourth Proportional to 152,704.54, 229,182.79 and 76,824.53

Step by Step Solution

1. Step 1: Write the proportion equation
   152,704.54 : 229,182.79 = 76,824.53 : x
2. Step 2: Convert to fraction form
   152,704.54/229,182.79 = 76,824.53/x
3. Step 3: Cross multiply
   152,704.54x = 229,182.79 × 76,824.53
4. Step 4: Simplify right side
   152,704.54x = 17,606,859,362.84
5. Step 5: Solve for x
   x = 17,606,859,362.84/152,704.54
6. Step 6: Final answer
   x = 115,300.17