Finding the Fourth Proportional to 22,767,281.28, 31,418,435.52 and 12,453,914.16

Step by Step Solution

1. Step 1: Write the proportion equation
   22,767,281.28 : 31,418,435.52 = 12,453,914.16 : x
2. Step 2: Convert to fraction form
   22,767,281.28/31,418,435.52 = 12,453,914.16/x
3. Step 3: Cross multiply
   22,767,281.28x = 31,418,435.52 × 12,453,914.16
4. Step 4: Simplify right side
   22,767,281.28x = 391,282,499,007,574.94
5. Step 5: Solve for x
   x = 391,282,499,007,574.94/22,767,281.28
6. Step 6: Final answer
   x = 17,186,175.82