Finding the Fourth Proportional to 3,507,955.50, 4,840,978.59 and 1,898,323.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,507,955.50 : 4,840,978.59 = 1,898,323.50 : x
2. Step 2: Convert to fraction form
   3,507,955.50/4,840,978.59 = 1,898,323.50/x
3. Step 3: Cross multiply
   3,507,955.50x = 4,840,978.59 × 1,898,323.50
4. Step 4: Simplify right side
   3,507,955.50x = 9,189,743,420,393.87
5. Step 5: Solve for x
   x = 9,189,743,420,393.87/3,507,955.50
6. Step 6: Final answer
   x = 2,619,686.43