Finding the Fourth Proportional to 82,732.05, 124,051.23 and 75,678.98

Step by Step Solution

1. Step 1: Write the proportion equation
   82,732.05 : 124,051.23 = 75,678.98 : x
2. Step 2: Convert to fraction form
   82,732.05/124,051.23 = 75,678.98/x
3. Step 3: Cross multiply
   82,732.05x = 124,051.23 × 75,678.98
4. Step 4: Simplify right side
   82,732.05x = 9,388,069,933.89
5. Step 5: Solve for x
   x = 9,388,069,933.89/82,732.05
6. Step 6: Final answer
   x = 113,475.61