Finding the Fourth Proportional to 2,543,444.32, 3,509,084.80 and 1,576,221.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,543,444.32 : 3,509,084.80 = 1,576,221.72 : x
2. Step 2: Convert to fraction form
   2,543,444.32/3,509,084.80 = 1,576,221.72/x
3. Step 3: Cross multiply
   2,543,444.32x = 3,509,084.80 × 1,576,221.72
4. Step 4: Simplify right side
   2,543,444.32x = 5,531,095,679,081.86
5. Step 5: Solve for x
   x = 5,531,095,679,081.86/2,543,444.32
6. Step 6: Final answer
   x = 2,174,647.83