Finding the Fourth Proportional to 1,397,501.82, 1,928,620.92 and 785,847.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,397,501.82 : 1,928,620.92 = 785,847.15 : x
2. Step 2: Convert to fraction form
   1,397,501.82/1,928,620.92 = 785,847.15/x
3. Step 3: Cross multiply
   1,397,501.82x = 1,928,620.92 × 785,847.15
4. Step 4: Simplify right side
   1,397,501.82x = 1,515,601,253,412.38
5. Step 5: Solve for x
   x = 1,515,601,253,412.38/1,397,501.82
6. Step 6: Final answer
   x = 1,084,507.53