Finding the Fourth Proportional to 380,109.53, 570,164.27 and 174,923.46

Step by Step Solution

1. Step 1: Write the proportion equation
   380,109.53 : 570,164.27 = 174,923.46 : x
2. Step 2: Convert to fraction form
   380,109.53/570,164.27 = 174,923.46/x
3. Step 3: Cross multiply
   380,109.53x = 570,164.27 × 174,923.46
4. Step 4: Simplify right side
   380,109.53x = 99,735,107,864.88
5. Step 5: Solve for x
   x = 99,735,107,864.88/380,109.53
6. Step 6: Final answer
   x = 262,385.18