Finding the Fourth Proportional to 2,011,010.72, 3,012,477.20 and 930,008.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,011,010.72 : 3,012,477.20 = 930,008.08 : x
2. Step 2: Convert to fraction form
   2,011,010.72/3,012,477.20 = 930,008.08/x
3. Step 3: Cross multiply
   2,011,010.72x = 3,012,477.20 × 930,008.08
4. Step 4: Simplify right side
   2,011,010.72x = 2,801,628,136,815.78
5. Step 5: Solve for x
   x = 2,801,628,136,815.78/2,011,010.72
6. Step 6: Final answer
   x = 1,393,144.31