Finding the Fourth Proportional to 256,598.93, 354,092.24 and 141,870.94

Step by Step Solution

1. Step 1: Write the proportion equation
   256,598.93 : 354,092.24 = 141,870.94 : x
2. Step 2: Convert to fraction form
   256,598.93/354,092.24 = 141,870.94/x
3. Step 3: Cross multiply
   256,598.93x = 354,092.24 × 141,870.94
4. Step 4: Simplify right side
   256,598.93x = 50,235,398,404.95
5. Step 5: Solve for x
   x = 50,235,398,404.95/256,598.93
6. Step 6: Final answer
   x = 195,774.00