Finding the Fourth Proportional to 1,627,912.57, 2,441,536.35 and 616,685.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,627,912.57 : 2,441,536.35 = 616,685.89 : x
2. Step 2: Convert to fraction form
   1,627,912.57/2,441,536.35 = 616,685.89/x
3. Step 3: Cross multiply
   1,627,912.57x = 2,441,536.35 × 616,685.89
4. Step 4: Simplify right side
   1,627,912.57x = 1,505,661,016,967.10
5. Step 5: Solve for x
   x = 1,505,661,016,967.10/1,627,912.57
6. Step 6: Final answer
   x = 924,902.88