Finding the Fourth Proportional to 617,196.72, 925,788.48 and 468,351.12

Step by Step Solution

1. Step 1: Write the proportion equation
   617,196.72 : 925,788.48 = 468,351.12 : x
2. Step 2: Convert to fraction form
   617,196.72/925,788.48 = 468,351.12/x
3. Step 3: Cross multiply
   617,196.72x = 925,788.48 × 468,351.12
4. Step 4: Simplify right side
   617,196.72x = 433,594,071,491.10
5. Step 5: Solve for x
   x = 433,594,071,491.10/617,196.72
6. Step 6: Final answer
   x = 702,521.67