Finding the Fourth Proportional to 12,945,488.58, 19,414,870.29 and 3,845,447.19

Step by Step Solution

1. Step 1: Write the proportion equation
   12,945,488.58 : 19,414,870.29 = 3,845,447.19 : x
2. Step 2: Convert to fraction form
   12,945,488.58/19,414,870.29 = 3,845,447.19/x
3. Step 3: Cross multiply
   12,945,488.58x = 19,414,870.29 × 3,845,447.19
4. Step 4: Simplify right side
   12,945,488.58x = 74,658,858,400,894.98
5. Step 5: Solve for x
   x = 74,658,858,400,894.98/12,945,488.58
6. Step 6: Final answer
   x = 5,767,171.93