Finding the Fourth Proportional to 2,074,312.82, 3,111,206.79 and 813,026.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074,312.82 : 3,111,206.79 = 813,026.18 : x
2. Step 2: Convert to fraction form
   2,074,312.82/3,111,206.79 = 813,026.18/x
3. Step 3: Cross multiply
   2,074,312.82x = 3,111,206.79 × 813,026.18
4. Step 4: Simplify right side
   2,074,312.82x = 2,529,492,571,663.76
5. Step 5: Solve for x
   x = 2,529,492,571,663.76/2,074,312.82
6. Step 6: Final answer
   x = 1,219,436.41