Finding the Fourth Proportional to 2,510,111.43, 3,765,434.58 and 803,644.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,510,111.43 : 3,765,434.58 = 803,644.47 : x
2. Step 2: Convert to fraction form
   2,510,111.43/3,765,434.58 = 803,644.47/x
3. Step 3: Cross multiply
   2,510,111.43x = 3,765,434.58 × 803,644.47
4. Step 4: Simplify right side
   2,510,111.43x = 3,026,070,677,363.77
5. Step 5: Solve for x
   x = 3,026,070,677,363.77/2,510,111.43
6. Step 6: Final answer
   x = 1,205,552.33