Finding the Fourth Proportional to 1,777,925.32, 2,665,808.01 and 697,143.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,777,925.32 : 2,665,808.01 = 697,143.02 : x
2. Step 2: Convert to fraction form
   1,777,925.32/2,665,808.01 = 697,143.02/x
3. Step 3: Cross multiply
   1,777,925.32x = 2,665,808.01 × 697,143.02
4. Step 4: Simplify right side
   1,777,925.32x = 1,858,449,433,502.55
5. Step 5: Solve for x
   x = 1,858,449,433,502.55/1,777,925.32
6. Step 6: Final answer
   x = 1,045,291.06