Finding the Fourth Proportional to 3,919,504.91, 5,879,254.59 and 1,224,061.11

Step by Step Solution

1. Step 1: Write the proportion equation
   3,919,504.91 : 5,879,254.59 = 1,224,061.11 : x
2. Step 2: Convert to fraction form
   3,919,504.91/5,879,254.59 = 1,224,061.11/x
3. Step 3: Cross multiply
   3,919,504.91x = 5,879,254.59 × 1,224,061.11
4. Step 4: Simplify right side
   3,919,504.91x = 7,196,566,899,408.00
5. Step 5: Solve for x
   x = 7,196,566,899,408.00/3,919,504.91
6. Step 6: Final answer
   x = 1,836,090.80