Finding the Fourth Proportional to 13,648,362.72, 20,482,711.87 and 10,014,482.79

Step by Step Solution

1. Step 1: Write the proportion equation
   13,648,362.72 : 20,482,711.87 = 10,014,482.79 : x
2. Step 2: Convert to fraction form
   13,648,362.72/20,482,711.87 = 10,014,482.79/x
3. Step 3: Cross multiply
   13,648,362.72x = 20,482,711.87 × 10,014,482.79
4. Step 4: Simplify right side
   13,648,362.72x = 205,123,765,514,643.72
5. Step 5: Solve for x
   x = 205,123,765,514,643.72/13,648,362.72
6. Step 6: Final answer
   x = 15,029,184.80