Finding the Fourth Proportional to 194,945.95, 269,048.72 and 118,477.50

Step by Step Solution

1. Step 1: Write the proportion equation
   194,945.95 : 269,048.72 = 118,477.50 : x
2. Step 2: Convert to fraction form
   194,945.95/269,048.72 = 118,477.50/x
3. Step 3: Cross multiply
   194,945.95x = 269,048.72 × 118,477.50
4. Step 4: Simplify right side
   194,945.95x = 31,876,219,131.41
5. Step 5: Solve for x
   x = 31,876,219,131.41/194,945.95
6. Step 6: Final answer
   x = 163,513.11