Finding the Fourth Proportional to 11,323,520.69, 16,984,009.05 and 3,127,328.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,323,520.69 : 16,984,009.05 = 3,127,328.10 : x
2. Step 2: Convert to fraction form
   11,323,520.69/16,984,009.05 = 3,127,328.10/x
3. Step 3: Cross multiply
   11,323,520.69x = 16,984,009.05 × 3,127,328.10
4. Step 4: Simplify right side
   11,323,520.69x = 53,114,568,740,991.83
5. Step 5: Solve for x
   x = 53,114,568,740,991.83/11,323,520.69
6. Step 6: Final answer
   x = 4,690,640.85