Finding the Fourth Proportional to 38,846,417.82, 53,608,048.38 and 21,442,758.42

Step by Step Solution

1. Step 1: Write the proportion equation
   38,846,417.82 : 53,608,048.38 = 21,442,758.42 : x
2. Step 2: Convert to fraction form
   38,846,417.82/53,608,048.38 = 21,442,758.42/x
3. Step 3: Cross multiply
   38,846,417.82x = 53,608,048.38 × 21,442,758.42
4. Step 4: Simplify right side
   38,846,417.82x = 1,149,504,430,780,012.50
5. Step 5: Solve for x
   x = 1,149,504,430,780,012.50/38,846,417.82
6. Step 6: Final answer
   x = 29,591,002.09