Finding the Fourth Proportional to 2,011,008.72, 3,012,474.20 and 930,006.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,011,008.72 : 3,012,474.20 = 930,006.06 : x
2. Step 2: Convert to fraction form
   2,011,008.72/3,012,474.20 = 930,006.06/x
3. Step 3: Cross multiply
   2,011,008.72x = 3,012,474.20 × 930,006.06
4. Step 4: Simplify right side
   2,011,008.72x = 2,801,619,261,593.65
5. Step 5: Solve for x
   x = 2,801,619,261,593.65/2,011,008.72
6. Step 6: Final answer
   x = 1,393,141.28