Finding the Fourth Proportional to 2,133,667.98, 2,944,512.95 and 1,215,877.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,133,667.98 : 2,944,512.95 = 1,215,877.50 : x
2. Step 2: Convert to fraction form
   2,133,667.98/2,944,512.95 = 1,215,877.50/x
3. Step 3: Cross multiply
   2,133,667.98x = 2,944,512.95 × 1,215,877.50
4. Step 4: Simplify right side
   2,133,667.98x = 3,580,167,038,284.24
5. Step 5: Solve for x
   x = 3,580,167,038,284.24/2,133,667.98
6. Step 6: Final answer
   x = 1,677,940.09