Finding the Fourth Proportional to 82,940.00, 124,405.88 and 30,345.38

Step by Step Solution

1. Step 1: Write the proportion equation
   82,940.00 : 124,405.88 = 30,345.38 : x
2. Step 2: Convert to fraction form
   82,940.00/124,405.88 = 30,345.38/x
3. Step 3: Cross multiply
   82,940.00x = 124,405.88 × 30,345.38
4. Step 4: Simplify right side
   82,940.00x = 3,775,143,156.67
5. Step 5: Solve for x
   x = 3,775,143,156.67/82,940.00
6. Step 6: Final answer
   x = 45,516.56