Finding the Fourth Proportional to 2,543,188.86, 3,509,590.28 and 1,455,455.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,543,188.86 : 3,509,590.28 = 1,455,455.25 : x
2. Step 2: Convert to fraction form
   2,543,188.86/3,509,590.28 = 1,455,455.25/x
3. Step 3: Cross multiply
   2,543,188.86x = 3,509,590.28 × 1,455,455.25
4. Step 4: Simplify right side
   2,543,188.86x = 5,108,051,591,097.69
5. Step 5: Solve for x
   x = 5,108,051,591,097.69/2,543,188.86
6. Step 6: Final answer
   x = 2,008,522.32