Finding the Fourth Proportional to 6,991,434.54, 10,488,381.39 and 2,892,743.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,991,434.54 : 10,488,381.39 = 2,892,743.82 : x
2. Step 2: Convert to fraction form
   6,991,434.54/10,488,381.39 = 2,892,743.82/x
3. Step 3: Cross multiply
   6,991,434.54x = 10,488,381.39 × 2,892,743.82
4. Step 4: Simplify right side
   6,991,434.54x = 30,340,200,447,725.51
5. Step 5: Solve for x
   x = 30,340,200,447,725.51/6,991,434.54
6. Step 6: Final answer
   x = 4,339,624.48