Finding the Fourth Proportional to 19,930,382.72, 27,503,927.88 and 10,763,025.20

Step by Step Solution

1. Step 1: Write the proportion equation
   19,930,382.72 : 27,503,927.88 = 10,763,025.20 : x
2. Step 2: Convert to fraction form
   19,930,382.72/27,503,927.88 = 10,763,025.20/x
3. Step 3: Cross multiply
   19,930,382.72x = 27,503,927.88 × 10,763,025.20
4. Step 4: Simplify right side
   19,930,382.72x = 296,025,468,871,422.56
5. Step 5: Solve for x
   x = 296,025,468,871,422.56/19,930,382.72
6. Step 6: Final answer
   x = 14,852,974.63