Finding the Fourth Proportional to 260,845.88, 359,980.78 and 146,117.82

Step by Step Solution

1. Step 1: Write the proportion equation
   260,845.88 : 359,980.78 = 146,117.82 : x
2. Step 2: Convert to fraction form
   260,845.88/359,980.78 = 146,117.82/x
3. Step 3: Cross multiply
   260,845.88x = 359,980.78 × 146,117.82
4. Step 4: Simplify right side
   260,845.88x = 52,599,606,815.50
5. Step 5: Solve for x
   x = 52,599,606,815.50/260,845.88
6. Step 6: Final answer
   x = 201,650.13