Finding the Fourth Proportional to 4,112,479, 5,665,080.60 and 3,498,665.86

Step by Step Solution

1. Step 1: Write the proportion equation
   4,112,479 : 5,665,080.60 = 3,498,665.86 : x
2. Step 2: Convert to fraction form
   4,112,479/5,665,080.60 = 3,498,665.86/x
3. Step 3: Cross multiply
   4,112,479x = 5,665,080.60 × 3,498,665.86
4. Step 4: Simplify right side
   4,112,479x = 19,820,224,089,368.31
5. Step 5: Solve for x
   x = 19,820,224,089,368.31/4,112,479
6. Step 6: Final answer
   x = 4,819,531.99