Finding the Fourth Proportional to 1,066,878.02, 1,472,426.16 and 699,663.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066,878.02 : 1,472,426.16 = 699,663.98 : x
2. Step 2: Convert to fraction form
   1,066,878.02/1,472,426.16 = 699,663.98/x
3. Step 3: Cross multiply
   1,066,878.02x = 1,472,426.16 × 699,663.98
4. Step 4: Simplify right side
   1,066,878.02x = 1,030,203,547,361.72
5. Step 5: Solve for x
   x = 1,030,203,547,361.72/1,066,878.02
6. Step 6: Final answer
   x = 965,624.49