Finding the Fourth Proportional to 260,801.91, 359,915.49 and 146,085.48

Step by Step Solution

1. Step 1: Write the proportion equation
   260,801.91 : 359,915.49 = 146,085.48 : x
2. Step 2: Convert to fraction form
   260,801.91/359,915.49 = 146,085.48/x
3. Step 3: Cross multiply
   260,801.91x = 359,915.49 × 146,085.48
4. Step 4: Simplify right side
   260,801.91x = 52,578,427,116.09
5. Step 5: Solve for x
   x = 52,578,427,116.09/260,801.91
6. Step 6: Final answer
   x = 201,602.92