Finding the Fourth Proportional to 1,238,577.36, 1,710,003.18 and 825,695.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,238,577.36 : 1,710,003.18 = 825,695.69 : x
2. Step 2: Convert to fraction form
   1,238,577.36/1,710,003.18 = 825,695.69/x
3. Step 3: Cross multiply
   1,238,577.36x = 1,710,003.18 × 825,695.69
4. Step 4: Simplify right side
   1,238,577.36x = 1,411,942,247,062.28
5. Step 5: Solve for x
   x = 1,411,942,247,062.28/1,238,577.36
6. Step 6: Final answer
   x = 1,139,970.98