Finding the Fourth Proportional to 82,320.21, 123,483.74 and 29,019.24

Step by Step Solution

1. Step 1: Write the proportion equation
   82,320.21 : 123,483.74 = 29,019.24 : x
2. Step 2: Convert to fraction form
   82,320.21/123,483.74 = 29,019.24/x
3. Step 3: Cross multiply
   82,320.21x = 123,483.74 × 29,019.24
4. Step 4: Simplify right side
   82,320.21x = 3,583,404,142.06
5. Step 5: Solve for x
   x = 3,583,404,142.06/82,320.21
6. Step 6: Final answer
   x = 43,530.07