Finding the Fourth Proportional to 2,201,500.53, 3,302,746.52 and 781,554.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,201,500.53 : 3,302,746.52 = 781,554.33 : x
2. Step 2: Convert to fraction form
   2,201,500.53/3,302,746.52 = 781,554.33/x
3. Step 3: Cross multiply
   2,201,500.53x = 3,302,746.52 × 781,554.33
4. Step 4: Simplify right side
   2,201,500.53x = 2,581,275,839,690.66
5. Step 5: Solve for x
   x = 2,581,275,839,690.66/2,201,500.53
6. Step 6: Final answer
   x = 1,172,507.48