Finding the Fourth Proportional to 11,860,067.83, 17,791,541.31 and 3,340,404.28

Step by Step Solution

1. Step 1: Write the proportion equation
   11,860,067.83 : 17,791,541.31 = 3,340,404.28 : x
2. Step 2: Convert to fraction form
   11,860,067.83/17,791,541.31 = 3,340,404.28/x
3. Step 3: Cross multiply
   11,860,067.83x = 17,791,541.31 × 3,340,404.28
4. Step 4: Simplify right side
   11,860,067.83x = 59,430,940,739,720.80
5. Step 5: Solve for x
   x = 59,430,940,739,720.80/11,860,067.83
6. Step 6: Final answer
   x = 5,011,011.88