Finding the Fourth Proportional to 2,175,774.86, 3,262,535.89 and 976,664.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175,774.86 : 3,262,535.89 = 976,664.63 : x
2. Step 2: Convert to fraction form
   2,175,774.86/3,262,535.89 = 976,664.63/x
3. Step 3: Cross multiply
   2,175,774.86x = 3,262,535.89 × 976,664.63
4. Step 4: Simplify right side
   2,175,774.86x = 3,186,403,407,868.57
5. Step 5: Solve for x
   x = 3,186,403,407,868.57/2,175,774.86
6. Step 6: Final answer
   x = 1,464,491.33