Finding the Fourth Proportional to 2,657,960.72, 3,672,783.78 and 1,892,685.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,657,960.72 : 3,672,783.78 = 1,892,685.68 : x
2. Step 2: Convert to fraction form
   2,657,960.72/3,672,783.78 = 1,892,685.68/x
3. Step 3: Cross multiply
   2,657,960.72x = 3,672,783.78 × 1,892,685.68
4. Step 4: Simplify right side
   2,657,960.72x = 6,951,425,266,142.27
5. Step 5: Solve for x
   x = 6,951,425,266,142.27/2,657,960.72
6. Step 6: Final answer
   x = 2,615,322.80