Finding the Fourth Proportional to 1,681,693.32, 2,320,788.06 and 956,646.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,681,693.32 : 2,320,788.06 = 956,646.12 : x
2. Step 2: Convert to fraction form
   1,681,693.32/2,320,788.06 = 956,646.12/x
3. Step 3: Cross multiply
   1,681,693.32x = 2,320,788.06 × 956,646.12
4. Step 4: Simplify right side
   1,681,693.32x = 2,220,172,892,941.33
5. Step 5: Solve for x
   x = 2,220,172,892,941.33/1,681,693.32
6. Step 6: Final answer
   x = 1,320,200.82