Finding the Fourth Proportional to 346,519, 478,196.22 and 195,625.72

Step by Step Solution

1. Step 1: Write the proportion equation
   346,519 : 478,196.22 = 195,625.72 : x
2. Step 2: Convert to fraction form
   346,519/478,196.22 = 195,625.72/x
3. Step 3: Cross multiply
   346,519x = 478,196.22 × 195,625.72
4. Step 4: Simplify right side
   346,519x = 93,547,479,838.78
5. Step 5: Solve for x
   x = 93,547,479,838.78/346,519
6. Step 6: Final answer
   x = 269,963.49