Finding the Fourth Proportional to 3,917,018.48, 5,404,099.73 and 2,559,678.80

Step by Step Solution

1. Step 1: Write the proportion equation
   3,917,018.48 : 5,404,099.73 = 2,559,678.80 : x
2. Step 2: Convert to fraction form
   3,917,018.48/5,404,099.73 = 2,559,678.80/x
3. Step 3: Cross multiply
   3,917,018.48x = 5,404,099.73 × 2,559,678.80
4. Step 4: Simplify right side
   3,917,018.48x = 13,832,759,472,147.83
5. Step 5: Solve for x
   x = 13,832,759,472,147.83/3,917,018.48
6. Step 6: Final answer
   x = 3,531,451.17