Finding the Fourth Proportional to 2,141,076.82, 3,210,332.61 and 681,492.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141,076.82 : 3,210,332.61 = 681,492.77 : x
2. Step 2: Convert to fraction form
   2,141,076.82/3,210,332.61 = 681,492.77/x
3. Step 3: Cross multiply
   2,141,076.82x = 3,210,332.61 × 681,492.77
4. Step 4: Simplify right side
   2,141,076.82x = 2,187,818,450,607.15
5. Step 5: Solve for x
   x = 2,187,818,450,607.15/2,141,076.82
6. Step 6: Final answer
   x = 1,021,830.90