Finding the Fourth Proportional to 82,404.95, 123,405.82 and 74,417.75

Step by Step Solution

1. Step 1: Write the proportion equation
   82,404.95 : 123,405.82 = 74,417.75 : x
2. Step 2: Convert to fraction form
   82,404.95/123,405.82 = 74,417.75/x
3. Step 3: Cross multiply
   82,404.95x = 123,405.82 × 74,417.75
4. Step 4: Simplify right side
   82,404.95x = 9,183,583,121.00
5. Step 5: Solve for x
   x = 9,183,583,121.00/82,404.95
6. Step 6: Final answer
   x = 111,444.56