Finding the Fourth Proportional to 1,035,483.72, 1,429,167.18 and 627,808.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,035,483.72 : 1,429,167.18 = 627,808.84 : x
2. Step 2: Convert to fraction form
   1,035,483.72/1,429,167.18 = 627,808.84/x
3. Step 3: Cross multiply
   1,035,483.72x = 1,429,167.18 × 627,808.84
4. Step 4: Simplify right side
   1,035,483.72x = 897,243,789,441.87
5. Step 5: Solve for x
   x = 897,243,789,441.87/1,035,483.72
6. Step 6: Final answer
   x = 866,497.24