Finding the Fourth Proportional to 51,769,789.47, 71,443,804.82 and 28,566,410.67

Step by Step Solution

1. Step 1: Write the proportion equation
   51,769,789.47 : 71,443,804.82 = 28,566,410.67 : x
2. Step 2: Convert to fraction form
   51,769,789.47/71,443,804.82 = 28,566,410.67/x
3. Step 3: Cross multiply
   51,769,789.47x = 71,443,804.82 × 28,566,410.67
4. Step 4: Simplify right side
   51,769,789.47x = 2,040,893,068,172,613.50
5. Step 5: Solve for x
   x = 2,040,893,068,172,613.50/51,769,789.47
6. Step 6: Final answer
   x = 39,422,471.85