Finding the Fourth Proportional to 3,152,918.48, 4,729,202.72 and 2,801,948.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,152,918.48 : 4,729,202.72 = 2,801,948.72 : x
2. Step 2: Convert to fraction form
   3,152,918.48/4,729,202.72 = 2,801,948.72/x
3. Step 3: Cross multiply
   3,152,918.48x = 4,729,202.72 × 2,801,948.72
4. Step 4: Simplify right side
   3,152,918.48x = 13,250,983,507,924.52
5. Step 5: Solve for x
   x = 13,250,983,507,924.52/3,152,918.48
6. Step 6: Final answer
   x = 4,202,767.56