Finding the Fourth Proportional to 152,770.63, 229,017.42 and 82,567.93

Step by Step Solution

1. Step 1: Write the proportion equation
   152,770.63 : 229,017.42 = 82,567.93 : x
2. Step 2: Convert to fraction form
   152,770.63/229,017.42 = 82,567.93/x
3. Step 3: Cross multiply
   152,770.63x = 229,017.42 × 82,567.93
4. Step 4: Simplify right side
   152,770.63x = 18,909,494,303.34
5. Step 5: Solve for x
   x = 18,909,494,303.34/152,770.63
6. Step 6: Final answer
   x = 123,777.03