Finding the Fourth Proportional to 83,345.34, 124,984.32 and 30,743.10

Step by Step Solution

1. Step 1: Write the proportion equation
   83,345.34 : 124,984.32 = 30,743.10 : x
2. Step 2: Convert to fraction form
   83,345.34/124,984.32 = 30,743.10/x
3. Step 3: Cross multiply
   83,345.34x = 124,984.32 × 30,743.10
4. Step 4: Simplify right side
   83,345.34x = 3,842,405,448.19
5. Step 5: Solve for x
   x = 3,842,405,448.19/83,345.34
6. Step 6: Final answer
   x = 46,102.22