Finding the Fourth Proportional to 5,759,191.69, 8,638,819.83 and 1,921,003.57

Step by Step Solution

1. Step 1: Write the proportion equation
   5,759,191.69 : 8,638,819.83 = 1,921,003.57 : x
2. Step 2: Convert to fraction form
   5,759,191.69/8,638,819.83 = 1,921,003.57/x
3. Step 3: Cross multiply
   5,759,191.69x = 8,638,819.83 × 1,921,003.57
4. Step 4: Simplify right side
   5,759,191.69x = 16,595,203,771,898.82
5. Step 5: Solve for x
   x = 16,595,203,771,898.82/5,759,191.69
6. Step 6: Final answer
   x = 2,881,516.13