Finding the Fourth Proportional to 12,929,895.88, 19,394,941.04 and 5,739,496.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,929,895.88 : 19,394,941.04 = 5,739,496.72 : x
2. Step 2: Convert to fraction form
   12,929,895.88/19,394,941.04 = 5,739,496.72/x
3. Step 3: Cross multiply
   12,929,895.88x = 19,394,941.04 × 5,739,496.72
4. Step 4: Simplify right side
   12,929,895.88x = 111,317,200,483,673.38
5. Step 5: Solve for x
   x = 111,317,200,483,673.38/12,929,895.88
6. Step 6: Final answer
   x = 8,609,288.24