Finding the Fourth Proportional to 2,718,061.08, 4,077,116.34 and 824,802.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,718,061.08 : 4,077,116.34 = 824,802.60 : x
2. Step 2: Convert to fraction form
   2,718,061.08/4,077,116.34 = 824,802.60/x
3. Step 3: Cross multiply
   2,718,061.08x = 4,077,116.34 × 824,802.60
4. Step 4: Simplify right side
   2,718,061.08x = 3,362,816,157,734.48
5. Step 5: Solve for x
   x = 3,362,816,157,734.48/2,718,061.08
6. Step 6: Final answer
   x = 1,237,211.40