Finding the Fourth Proportional to 392,621.69, 588,994.50 and 167,983.58

Step by Step Solution

1. Step 1: Write the proportion equation
   392,621.69 : 588,994.50 = 167,983.58 : x
2. Step 2: Convert to fraction form
   392,621.69/588,994.50 = 167,983.58/x
3. Step 3: Cross multiply
   392,621.69x = 588,994.50 × 167,983.58
4. Step 4: Simplify right side
   392,621.69x = 98,941,400,925.42
5. Step 5: Solve for x
   x = 98,941,400,925.42/392,621.69
6. Step 6: Final answer
   x = 252,001.88