Finding the Fourth Proportional to 11,018,918.72, 16,518,911.94 and 3,829,518.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,018,918.72 : 16,518,911.94 = 3,829,518.56 : x
2. Step 2: Convert to fraction form
   11,018,918.72/16,518,911.94 = 3,829,518.56/x
3. Step 3: Cross multiply
   11,018,918.72x = 16,518,911.94 × 3,829,518.56
4. Step 4: Simplify right side
   11,018,918.72x = 63,259,479,865,235.60
5. Step 5: Solve for x
   x = 63,259,479,865,235.60/11,018,918.72
6. Step 6: Final answer
   x = 5,740,987.97