Finding the Fourth Proportional to 83,341.32, 124,978.34 and 30,739.12

Step by Step Solution

1. Step 1: Write the proportion equation
   83,341.32 : 124,978.34 = 30,739.12 : x
2. Step 2: Convert to fraction form
   83,341.32/124,978.34 = 30,739.12/x
3. Step 3: Cross multiply
   83,341.32x = 124,978.34 × 30,739.12
4. Step 4: Simplify right side
   83,341.32x = 3,841,724,190.66
5. Step 5: Solve for x
   x = 3,841,724,190.66/83,341.32
6. Step 6: Final answer
   x = 46,096.27