Finding the Fourth Proportional to 7,060,139.28, 10,590,356.34 and 2,011,449.78

Step by Step Solution

1. Step 1: Write the proportion equation
   7,060,139.28 : 10,590,356.34 = 2,011,449.78 : x
2. Step 2: Convert to fraction form
   7,060,139.28/10,590,356.34 = 2,011,449.78/x
3. Step 3: Cross multiply
   7,060,139.28x = 10,590,356.34 × 2,011,449.78
4. Step 4: Simplify right side
   7,060,139.28x = 21,301,969,930,214.61
5. Step 5: Solve for x
   x = 21,301,969,930,214.61/7,060,139.28
6. Step 6: Final answer
   x = 3,017,216.67