Finding the Fourth Proportional to 2,509,418.76, 3,762,012.09 and 1,088,404.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,509,418.76 : 3,762,012.09 = 1,088,404.56 : x
2. Step 2: Convert to fraction form
   2,509,418.76/3,762,012.09 = 1,088,404.56/x
3. Step 3: Cross multiply
   2,509,418.76x = 3,762,012.09 × 1,088,404.56
4. Step 4: Simplify right side
   2,509,418.76x = 4,094,591,113,531.13
5. Step 5: Solve for x
   x = 4,094,591,113,531.13/2,509,418.76
6. Step 6: Final answer
   x = 1,631,689.05