Finding the Fourth Proportional to 2,407,053.95, 3,610,804.94 and 870,434.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,407,053.95 : 3,610,804.94 = 870,434.51 : x
2. Step 2: Convert to fraction form
   2,407,053.95/3,610,804.94 = 870,434.51/x
3. Step 3: Cross multiply
   2,407,053.95x = 3,610,804.94 × 870,434.51
4. Step 4: Simplify right side
   2,407,053.95x = 3,142,969,209,512.41
5. Step 5: Solve for x
   x = 3,142,969,209,512.41/2,407,053.95
6. Step 6: Final answer
   x = 1,305,732.77