Finding the Fourth Proportional to 1,456,767.72, 2,010,486.42 and 845,107.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456,767.72 : 2,010,486.42 = 845,107.56 : x
2. Step 2: Convert to fraction form
   1,456,767.72/2,010,486.42 = 845,107.56/x
3. Step 3: Cross multiply
   1,456,767.72x = 2,010,486.42 × 845,107.56
4. Step 4: Simplify right side
   1,456,767.72x = 1,699,077,272,819.34
5. Step 5: Solve for x
   x = 1,699,077,272,819.34/1,456,767.72
6. Step 6: Final answer
   x = 1,166,333.69