Finding the Fourth Proportional to 845,492.72, 1,166,766.52 and 463,522.12

Step by Step Solution

1. Step 1: Write the proportion equation
   845,492.72 : 1,166,766.52 = 463,522.12 : x
2. Step 2: Convert to fraction form
   845,492.72/1,166,766.52 = 463,522.12/x
3. Step 3: Cross multiply
   845,492.72x = 1,166,766.52 × 463,522.12
4. Step 4: Simplify right side
   845,492.72x = 540,822,090,895.42
5. Step 5: Solve for x
   x = 540,822,090,895.42/845,492.72
6. Step 6: Final answer
   x = 639,653.16