Finding the Fourth Proportional to 152,764.88, 229,008.81 and 82,562.18

Step by Step Solution

1. Step 1: Write the proportion equation
   152,764.88 : 229,008.81 = 82,562.18 : x
2. Step 2: Convert to fraction form
   152,764.88/229,008.81 = 82,562.18/x
3. Step 3: Cross multiply
   152,764.88x = 229,008.81 × 82,562.18
4. Step 4: Simplify right side
   152,764.88x = 18,907,466,592.81
5. Step 5: Solve for x
   x = 18,907,466,592.81/152,764.88
6. Step 6: Final answer
   x = 123,768.41