Finding the Fourth Proportional to 341,050.50, 470,649.69 and 190,147.50

Step by Step Solution

1. Step 1: Write the proportion equation
   341,050.50 : 470,649.69 = 190,147.50 : x
2. Step 2: Convert to fraction form
   341,050.50/470,649.69 = 190,147.50/x
3. Step 3: Cross multiply
   341,050.50x = 470,649.69 × 190,147.50
4. Step 4: Simplify right side
   341,050.50x = 89,492,861,929.28
5. Step 5: Solve for x
   x = 89,492,861,929.28/341,050.50
6. Step 6: Final answer
   x = 262,403.55