Finding the Fourth Proportional to 1,451,709.88, 2,003,357.82 and 807,109.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,451,709.88 : 2,003,357.82 = 807,109.72 : x
2. Step 2: Convert to fraction form
   1,451,709.88/2,003,357.82 = 807,109.72/x
3. Step 3: Cross multiply
   1,451,709.88x = 2,003,357.82 × 807,109.72
4. Step 4: Simplify right side
   1,451,709.88x = 1,616,929,569,160.01
5. Step 5: Solve for x
   x = 1,616,929,569,160.01/1,451,709.88
6. Step 6: Final answer
   x = 1,113,810.40