Finding the Fourth Proportional to 2,718,068.72, 4,077,127.63 and 824,810.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,718,068.72 : 4,077,127.63 = 824,810.16 : x
2. Step 2: Convert to fraction form
   2,718,068.72/4,077,127.63 = 824,810.16/x
3. Step 3: Cross multiply
   2,718,068.72x = 4,077,127.63 × 824,810.16
4. Step 4: Simplify right side
   2,718,068.72x = 3,362,856,288,546.90
5. Step 5: Solve for x
   x = 3,362,856,288,546.90/2,718,068.72
6. Step 6: Final answer
   x = 1,237,222.69