Finding the Fourth Proportional to 25,409,314.88, 35,065,064.71 and 13,806,878.36

Step by Step Solution

1. Step 1: Write the proportion equation
   25,409,314.88 : 35,065,064.71 = 13,806,878.36 : x
2. Step 2: Convert to fraction form
   25,409,314.88/35,065,064.71 = 13,806,878.36/x
3. Step 3: Cross multiply
   25,409,314.88x = 35,065,064.71 × 13,806,878.36
4. Step 4: Simplify right side
   25,409,314.88x = 484,139,083,013,594.31
5. Step 5: Solve for x
   x = 484,139,083,013,594.31/25,409,314.88
6. Step 6: Final answer
   x = 19,053,606.34