Finding the Fourth Proportional to 1,863,300.02, 2,571,176.76 and 1,089,112.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,863,300.02 : 2,571,176.76 = 1,089,112.34 : x
2. Step 2: Convert to fraction form
   1,863,300.02/2,571,176.76 = 1,089,112.34/x
3. Step 3: Cross multiply
   1,863,300.02x = 2,571,176.76 × 1,089,112.34
4. Step 4: Simplify right side
   1,863,300.02x = 2,800,300,337,637.22
5. Step 5: Solve for x
   x = 2,800,300,337,637.22/1,863,300.02
6. Step 6: Final answer
   x = 1,502,871.42