Finding the Fourth Proportional to 2,451,376.17, 3,677,080.59 and 853,969.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,451,376.17 : 3,677,080.59 = 853,969.50 : x
2. Step 2: Convert to fraction form
   2,451,376.17/3,677,080.59 = 853,969.50/x
3. Step 3: Cross multiply
   2,451,376.17x = 3,677,080.59 × 853,969.50
4. Step 4: Simplify right side
   2,451,376.17x = 3,140,114,672,902.01
5. Step 5: Solve for x
   x = 3,140,114,672,902.01/2,451,376.17
6. Step 6: Final answer
   x = 1,280,959.94