Finding the Fourth Proportional to 12,725,949.25, 19,064,839.47 and 7,522,981.54

Step by Step Solution

1. Step 1: Write the proportion equation
   12,725,949.25 : 19,064,839.47 = 7,522,981.54 : x
2. Step 2: Convert to fraction form
   12,725,949.25/19,064,839.47 = 7,522,981.54/x
3. Step 3: Cross multiply
   12,725,949.25x = 19,064,839.47 × 7,522,981.54
4. Step 4: Simplify right side
   12,725,949.25x = 143,424,435,395,873.38
5. Step 5: Solve for x
   x = 143,424,435,395,873.38/12,725,949.25
6. Step 6: Final answer
   x = 11,270,234.74