Finding the Fourth Proportional to 1,977,494, 2,728,941.72 and 1,072,076

Step by Step Solution

1. Step 1: Write the proportion equation
   1,977,494 : 2,728,941.72 = 1,072,076 : x
2. Step 2: Convert to fraction form
   1,977,494/2,728,941.72 = 1,072,076/x
3. Step 3: Cross multiply
   1,977,494x = 2,728,941.72 × 1,072,076
4. Step 4: Simplify right side
   1,977,494x = 2,925,632,923,410.72
5. Step 5: Solve for x
   x = 2,925,632,923,410.72/1,977,494
6. Step 6: Final answer
   x = 1,479,464.88