Finding the Fourth Proportional to 12,863,892.42, 17,751,375.99 and 7,062,641.46

Step by Step Solution

1. Step 1: Write the proportion equation
   12,863,892.42 : 17,751,375.99 = 7,062,641.46 : x
2. Step 2: Convert to fraction form
   12,863,892.42/17,751,375.99 = 7,062,641.46/x
3. Step 3: Cross multiply
   12,863,892.42x = 17,751,375.99 × 7,062,641.46
4. Step 4: Simplify right side
   12,863,892.42x = 125,371,604,039,022.53
5. Step 5: Solve for x
   x = 125,371,604,039,022.53/12,863,892.42
6. Step 6: Final answer
   x = 9,746,008.44