Finding the Fourth Proportional to 2,575,796.06, 3,862,118.72 and 1,228,370.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,575,796.06 : 3,862,118.72 = 1,228,370.78 : x
2. Step 2: Convert to fraction form
   2,575,796.06/3,862,118.72 = 1,228,370.78/x
3. Step 3: Cross multiply
   2,575,796.06x = 3,862,118.72 × 1,228,370.78
4. Step 4: Simplify right side
   2,575,796.06x = 4,744,113,784,539.00
5. Step 5: Solve for x
   x = 4,744,113,784,539.00/2,575,796.06
6. Step 6: Final answer
   x = 1,841,804.89