Finding the Fourth Proportional to 2,543,445.32, 3,509,086.18 and 1,576,222.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,543,445.32 : 3,509,086.18 = 1,576,222.72 : x
2. Step 2: Convert to fraction form
   2,543,445.32/3,509,086.18 = 1,576,222.72/x
3. Step 3: Cross multiply
   2,543,445.32x = 3,509,086.18 × 1,576,222.72
4. Step 4: Simplify right side
   2,543,445.32x = 5,531,101,363,354.01
5. Step 5: Solve for x
   x = 5,531,101,363,354.01/2,543,445.32
6. Step 6: Final answer
   x = 2,174,649.21