Finding the Fourth Proportional to 2,665,775.52, 3,678,678.72 and 1,520,224.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,775.52 : 3,678,678.72 = 1,520,224.56 : x
2. Step 2: Convert to fraction form
   2,665,775.52/3,678,678.72 = 1,520,224.56/x
3. Step 3: Cross multiply
   2,665,775.52x = 3,678,678.72 × 1,520,224.56
4. Step 4: Simplify right side
   2,665,775.52x = 5,592,417,738,493.36
5. Step 5: Solve for x
   x = 5,592,417,738,493.36/2,665,775.52
6. Step 6: Final answer
   x = 2,097,857.71