Finding the Fourth Proportional to 3,018,288.42, 4,526,940.56 and 887,874.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,018,288.42 : 4,526,940.56 = 887,874.31 : x
2. Step 2: Convert to fraction form
   3,018,288.42/4,526,940.56 = 887,874.31/x
3. Step 3: Cross multiply
   3,018,288.42x = 4,526,940.56 × 887,874.31
4. Step 4: Simplify right side
   3,018,288.42x = 4,019,354,227,340.32
5. Step 5: Solve for x
   x = 4,019,354,227,340.32/3,018,288.42
6. Step 6: Final answer
   x = 1,331,666.72