Finding the Fourth Proportional to 356,987.10, 535,196.49 and 176,945.82

Step by Step Solution

1. Step 1: Write the proportion equation
   356,987.10 : 535,196.49 = 176,945.82 : x
2. Step 2: Convert to fraction form
   356,987.10/535,196.49 = 176,945.82/x
3. Step 3: Cross multiply
   356,987.10x = 535,196.49 × 176,945.82
4. Step 4: Simplify right side
   356,987.10x = 94,700,781,784.17
5. Step 5: Solve for x
   x = 94,700,781,784.17/356,987.10
6. Step 6: Final answer
   x = 265,277.88