Finding the Fourth Proportional to 2,182,756.26, 3,011,803.89 and 1,215,862.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182,756.26 : 3,011,803.89 = 1,215,862.50 : x
2. Step 2: Convert to fraction form
   2,182,756.26/3,011,803.89 = 1,215,862.50/x
3. Step 3: Cross multiply
   2,182,756.26x = 3,011,803.89 × 1,215,862.50
4. Step 4: Simplify right side
   2,182,756.26x = 3,661,939,407,205.13
5. Step 5: Solve for x
   x = 3,661,939,407,205.13/2,182,756.26
6. Step 6: Final answer
   x = 1,677,667.58