Finding the Fourth Proportional to 205,061.31, 283,004.15 and 124,470.36

Step by Step Solution

1. Step 1: Write the proportion equation
   205,061.31 : 283,004.15 = 124,470.36 : x
2. Step 2: Convert to fraction form
   205,061.31/283,004.15 = 124,470.36/x
3. Step 3: Cross multiply
   205,061.31x = 283,004.15 × 124,470.36
4. Step 4: Simplify right side
   205,061.31x = 35,225,627,809.64
5. Step 5: Solve for x
   x = 35,225,627,809.64/205,061.31
6. Step 6: Final answer
   x = 171,780.96