Finding the Fourth Proportional to 2,081,444.72, 3,122,381.25 and 785,688.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,081,444.72 : 3,122,381.25 = 785,688.51 : x
2. Step 2: Convert to fraction form
   2,081,444.72/3,122,381.25 = 785,688.51/x
3. Step 3: Cross multiply
   2,081,444.72x = 3,122,381.25 × 785,688.51
4. Step 4: Simplify right side
   2,081,444.72x = 2,453,219,083,673.37
5. Step 5: Solve for x
   x = 2,453,219,083,673.37/2,081,444.72
6. Step 6: Final answer
   x = 1,178,613.61