Finding the Fourth Proportional to 2,276,072.95, 3,140,943.52 and 1,243,558.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,276,072.95 : 3,140,943.52 = 1,243,558.52 : x
2. Step 2: Convert to fraction form
   2,276,072.95/3,140,943.52 = 1,243,558.52/x
3. Step 3: Cross multiply
   2,276,072.95x = 3,140,943.52 × 1,243,558.52
4. Step 4: Simplify right side
   2,276,072.95x = 3,905,947,066,474.30
5. Step 5: Solve for x
   x = 3,905,947,066,474.30/2,276,072.95
6. Step 6: Final answer
   x = 1,716,090.45