Finding the Fourth Proportional to 310,967.98, 429,131.96 and 175,002.18

Step by Step Solution

1. Step 1: Write the proportion equation
   310,967.98 : 429,131.96 = 175,002.18 : x
2. Step 2: Convert to fraction form
   310,967.98/429,131.96 = 175,002.18/x
3. Step 3: Cross multiply
   310,967.98x = 429,131.96 × 175,002.18
4. Step 4: Simplify right side
   310,967.98x = 75,099,028,507.67
5. Step 5: Solve for x
   x = 75,099,028,507.67/310,967.98
6. Step 6: Final answer
   x = 241,500.84