Finding the Fourth Proportional to 11,667,411.10, 17,495,867.85 and 4,476,555.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,667,411.10 : 17,495,867.85 = 4,476,555.10 : x
2. Step 2: Convert to fraction form
   11,667,411.10/17,495,867.85 = 4,476,555.10/x
3. Step 3: Cross multiply
   11,667,411.10x = 17,495,867.85 × 4,476,555.10
4. Step 4: Simplify right side
   11,667,411.10x = 78,321,216,452,843.53
5. Step 5: Solve for x
   x = 78,321,216,452,843.53/11,667,411.10
6. Step 6: Final answer
   x = 6,712,818.79