Finding the Fourth Proportional to 2,604,637.13, 3,905,441.31 and 985,530.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604,637.13 : 3,905,441.31 = 985,530.83 : x
2. Step 2: Convert to fraction form
   2,604,637.13/3,905,441.31 = 985,530.83/x
3. Step 3: Cross multiply
   2,604,637.13x = 3,905,441.31 × 985,530.83
4. Step 4: Simplify right side
   2,604,637.13x = 3,848,932,802,597.86
5. Step 5: Solve for x
   x = 3,848,932,802,597.86/2,604,637.13
6. Step 6: Final answer
   x = 1,477,723.24