Finding the Fourth Proportional to 238,748.94, 358,123.83 and 78,833.82

Step by Step Solution

1. Step 1: Write the proportion equation
   238,748.94 : 358,123.83 = 78,833.82 : x
2. Step 2: Convert to fraction form
   238,748.94/358,123.83 = 78,833.82/x
3. Step 3: Cross multiply
   238,748.94x = 358,123.83 × 78,833.82
4. Step 4: Simplify right side
   238,748.94x = 28,232,269,551.93
5. Step 5: Solve for x
   x = 28,232,269,551.93/238,748.94
6. Step 6: Final answer
   x = 118,250.87