Finding the Fourth Proportional to 1,043,784.59, 1,563,019.00 and 687,719.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,043,784.59 : 1,563,019.00 = 687,719.12 : x
2. Step 2: Convert to fraction form
   1,043,784.59/1,563,019.00 = 687,719.12/x
3. Step 3: Cross multiply
   1,043,784.59x = 1,563,019.00 × 687,719.12
4. Step 4: Simplify right side
   1,043,784.59x = 1,074,918,054,129.47
5. Step 5: Solve for x
   x = 1,074,918,054,129.47/1,043,784.59
6. Step 6: Final answer
   x = 1,029,827.48