Finding the Fourth Proportional to 11,107,388.08, 16,661,448.72 and 3,820,774.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,107,388.08 : 16,661,448.72 = 3,820,774.72 : x
2. Step 2: Convert to fraction form
   11,107,388.08/16,661,448.72 = 3,820,774.72/x
3. Step 3: Cross multiply
   11,107,388.08x = 16,661,448.72 × 3,820,774.72
4. Step 4: Simplify right side
   11,107,388.08x = 63,659,642,067,952.37
5. Step 5: Solve for x
   x = 63,659,642,067,952.37/11,107,388.08
6. Step 6: Final answer
   x = 5,731,288.18