Finding the Fourth Proportional to 238,520.32, 329,026.56 and 193,730.56

Step by Step Solution

1. Step 1: Write the proportion equation
   238,520.32 : 329,026.56 = 193,730.56 : x
2. Step 2: Convert to fraction form
   238,520.32/329,026.56 = 193,730.56/x
3. Step 3: Cross multiply
   238,520.32x = 329,026.56 × 193,730.56
4. Step 4: Simplify right side
   238,520.32x = 63,742,499,723.67
5. Step 5: Solve for x
   x = 63,742,499,723.67/238,520.32
6. Step 6: Final answer
   x = 267,241.38