Finding the Fourth Proportional to 3,859,185.59, 5,326,003.19 and 2,140,859.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,859,185.59 : 5,326,003.19 = 2,140,859.69 : x
2. Step 2: Convert to fraction form
   3,859,185.59/5,326,003.19 = 2,140,859.69/x
3. Step 3: Cross multiply
   3,859,185.59x = 5,326,003.19 × 2,140,859.69
4. Step 4: Simplify right side
   3,859,185.59x = 11,402,225,538,282.41
5. Step 5: Solve for x
   x = 11,402,225,538,282.41/3,859,185.59
6. Step 6: Final answer
   x = 2,954,567.82