Finding the Fourth Proportional to 1,742,562.18, 2,404,453.68 and 1,089,111.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,742,562.18 : 2,404,453.68 = 1,089,111.15 : x
2. Step 2: Convert to fraction form
   1,742,562.18/2,404,453.68 = 1,089,111.15/x
3. Step 3: Cross multiply
   1,742,562.18x = 2,404,453.68 × 1,089,111.15
4. Step 4: Simplify right side
   1,742,562.18x = 2,618,717,312,546.53
5. Step 5: Solve for x
   x = 2,618,717,312,546.53/1,742,562.18
6. Step 6: Final answer
   x = 1,502,797.06