Finding the Fourth Proportional to 260,234, 359,123.16 and 141,002

Step by Step Solution

1. Step 1: Write the proportion equation
   260,234 : 359,123.16 = 141,002 : x
2. Step 2: Convert to fraction form
   260,234/359,123.16 = 141,002/x
3. Step 3: Cross multiply
   260,234x = 359,123.16 × 141,002
4. Step 4: Simplify right side
   260,234x = 50,637,083,806.32
5. Step 5: Solve for x
   x = 50,637,083,806.32/260,234
6. Step 6: Final answer
   x = 194,582.89