Finding the Fourth Proportional to 12,770,562.21, 17,633,417.28 and 10,281,877.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,770,562.21 : 17,633,417.28 = 10,281,877.48 : x
2. Step 2: Convert to fraction form
   12,770,562.21/17,633,417.28 = 10,281,877.48/x
3. Step 3: Cross multiply
   12,770,562.21x = 17,633,417.28 × 10,281,877.48
4. Step 4: Simplify right side
   12,770,562.21x = 181,304,636,045,053.69
5. Step 5: Solve for x
   x = 181,304,636,045,053.69/12,770,562.21
6. Step 6: Final answer
   x = 14,197,075.51