Finding the Fourth Proportional to 238,476.10, 357,637.58 and 78,514.82

Step by Step Solution

1. Step 1: Write the proportion equation
   238,476.10 : 357,637.58 = 78,514.82 : x
2. Step 2: Convert to fraction form
   238,476.10/357,637.58 = 78,514.82/x
3. Step 3: Cross multiply
   238,476.10x = 357,637.58 × 78,514.82
4. Step 4: Simplify right side
   238,476.10x = 28,079,849,673.75
5. Step 5: Solve for x
   x = 28,079,849,673.75/238,476.10
6. Step 6: Final answer
   x = 117,747.02