Finding the Fourth Proportional to 260,061, 358,884.18 and 140,829

Step by Step Solution

1. Step 1: Write the proportion equation
   260,061 : 358,884.18 = 140,829 : x
2. Step 2: Convert to fraction form
   260,061/358,884.18 = 140,829/x
3. Step 3: Cross multiply
   260,061x = 358,884.18 × 140,829
4. Step 4: Simplify right side
   260,061x = 50,541,300,185.22
5. Step 5: Solve for x
   x = 50,541,300,185.22/260,061
6. Step 6: Final answer
   x = 194,344.02