Finding the Fourth Proportional to 2,007,407.86, 2,770,225.50 and 1,089,636.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007,407.86 : 2,770,225.50 = 1,089,636.42 : x
2. Step 2: Convert to fraction form
   2,007,407.86/2,770,225.50 = 1,089,636.42/x
3. Step 3: Cross multiply
   2,007,407.86x = 2,770,225.50 × 1,089,636.42
4. Step 4: Simplify right side
   2,007,407.86x = 3,018,538,596,412.71
5. Step 5: Solve for x
   x = 3,018,538,596,412.71/2,007,407.86
6. Step 6: Final answer
   x = 1,503,699.70