Finding the Fourth Proportional to 2,510,588.90, 3,765,710.55 and 804,707.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,510,588.90 : 3,765,710.55 = 804,707.30 : x
2. Step 2: Convert to fraction form
   2,510,588.90/3,765,710.55 = 804,707.30/x
3. Step 3: Cross multiply
   2,510,588.90x = 3,765,710.55 × 804,707.30
4. Step 4: Simplify right side
   2,510,588.90x = 3,030,294,769,272.02
5. Step 5: Solve for x
   x = 3,030,294,769,272.02/2,510,588.90
6. Step 6: Final answer
   x = 1,207,005.56