Finding the Fourth Proportional to 2,542,543.88, 3,508,736.31 and 1,381,012.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,542,543.88 : 3,508,736.31 = 1,381,012.82 : x
2. Step 2: Convert to fraction form
   2,542,543.88/3,508,736.31 = 1,381,012.82/x
3. Step 3: Cross multiply
   2,542,543.88x = 3,508,736.31 × 1,381,012.82
4. Step 4: Simplify right side
   2,542,543.88x = 4,845,609,816,544.78
5. Step 5: Solve for x
   x = 4,845,609,816,544.78/2,542,543.88
6. Step 6: Final answer
   x = 1,905,811.68