Finding the Fourth Proportional to 2,011,155.90, 3,014,109.45 and 812,096.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,011,155.90 : 3,014,109.45 = 812,096.70 : x
2. Step 2: Convert to fraction form
   2,011,155.90/3,014,109.45 = 812,096.70/x
3. Step 3: Cross multiply
   2,011,155.90x = 3,014,109.45 × 812,096.70
4. Step 4: Simplify right side
   2,011,155.90x = 2,447,748,337,783.82
5. Step 5: Solve for x
   x = 2,447,748,337,783.82/2,011,155.90
6. Step 6: Final answer
   x = 1,217,085.33