Finding the Fourth Proportional to 4,284,566.43, 6,426,821.90 and 1,089,665.01

Step by Step Solution

1. Step 1: Write the proportion equation
   4,284,566.43 : 6,426,821.90 = 1,089,665.01 : x
2. Step 2: Convert to fraction form
   4,284,566.43/6,426,821.90 = 1,089,665.01/x
3. Step 3: Cross multiply
   4,284,566.43x = 6,426,821.90 × 1,089,665.01
4. Step 4: Simplify right side
   4,284,566.43x = 7,003,082,949,931.72
5. Step 5: Solve for x
   x = 7,003,082,949,931.72/4,284,566.43
6. Step 6: Final answer
   x = 1,634,490.46