Finding the Fourth Proportional to 2,870,898.89, 4,307,190.35 and 849,195.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,870,898.89 : 4,307,190.35 = 849,195.99 : x
2. Step 2: Convert to fraction form
   2,870,898.89/4,307,190.35 = 849,195.99/x
3. Step 3: Cross multiply
   2,870,898.89x = 4,307,190.35 × 849,195.99
4. Step 4: Simplify right side
   2,870,898.89x = 3,657,648,769,140.72
5. Step 5: Solve for x
   x = 3,657,648,769,140.72/2,870,898.89
6. Step 6: Final answer
   x = 1,274,043.05