Finding the Fourth Proportional to 238,216.34, 357,384.46 and 105,133.34

Step by Step Solution

1. Step 1: Write the proportion equation
   238,216.34 : 357,384.46 = 105,133.34 : x
2. Step 2: Convert to fraction form
   238,216.34/357,384.46 = 105,133.34/x
3. Step 3: Cross multiply
   238,216.34x = 357,384.46 × 105,133.34
4. Step 4: Simplify right side
   238,216.34x = 37,573,021,943.90
5. Step 5: Solve for x
   x = 37,573,021,943.90/238,216.34
6. Step 6: Final answer
   x = 157,726.47