Finding the Fourth Proportional to 12,930,004.84, 19,395,104.28 and 5,739,605.68

Step by Step Solution

1. Step 1: Write the proportion equation
   12,930,004.84 : 19,395,104.28 = 5,739,605.68 : x
2. Step 2: Convert to fraction form
   12,930,004.84/19,395,104.28 = 5,739,605.68/x
3. Step 3: Cross multiply
   12,930,004.84x = 19,395,104.28 × 5,739,605.68
4. Step 4: Simplify right side
   12,930,004.84x = 111,320,250,689,680.31
5. Step 5: Solve for x
   x = 111,320,250,689,680.31/12,930,004.84
6. Step 6: Final answer
   x = 8,609,451.59