Finding the Fourth Proportional to 1,946,522.10, 2,919,783.15 and 684,477.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,946,522.10 : 2,919,783.15 = 684,477.30 : x
2. Step 2: Convert to fraction form
   1,946,522.10/2,919,783.15 = 684,477.30/x
3. Step 3: Cross multiply
   1,946,522.10x = 2,919,783.15 × 684,477.30
4. Step 4: Simplify right side
   1,946,522.10x = 1,998,525,287,097.50
5. Step 5: Solve for x
   x = 1,998,525,287,097.50/1,946,522.10
6. Step 6: Final answer
   x = 1,026,715.95