Finding the Fourth Proportional to 238,052.76, 356,611.82 and 138,002.69

Step by Step Solution

1. Step 1: Write the proportion equation
   238,052.76 : 356,611.82 = 138,002.69 : x
2. Step 2: Convert to fraction form
   238,052.76/356,611.82 = 138,002.69/x
3. Step 3: Cross multiply
   238,052.76x = 356,611.82 × 138,002.69
4. Step 4: Simplify right side
   238,052.76x = 49,213,387,972.72
5. Step 5: Solve for x
   x = 49,213,387,972.72/238,052.76
6. Step 6: Final answer
   x = 206,733.11