Finding the Fourth Proportional to 25,580,063.94, 38,371,424.72 and 12,796,250.69

Step by Step Solution

1. Step 1: Write the proportion equation
   25,580,063.94 : 38,371,424.72 = 12,796,250.69 : x
2. Step 2: Convert to fraction form
   25,580,063.94/38,371,424.72 = 12,796,250.69/x
3. Step 3: Cross multiply
   25,580,063.94x = 38,371,424.72 × 12,796,250.69
4. Step 4: Simplify right side
   25,580,063.94x = 491,010,370,049,583
5. Step 5: Solve for x
   x = 491,010,370,049,583/25,580,063.94
6. Step 6: Final answer
   x = 19,195,040.76