Finding the Fourth Proportional to 1,046,300.84, 1,569,527.34 and 438,479.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046,300.84 : 1,569,527.34 = 438,479.02 : x
2. Step 2: Convert to fraction form
   1,046,300.84/1,569,527.34 = 438,479.02/x
3. Step 3: Cross multiply
   1,046,300.84x = 1,569,527.34 × 438,479.02
4. Step 4: Simplify right side
   1,046,300.84x = 688,204,809,906.41
5. Step 5: Solve for x
   x = 688,204,809,906.41/1,046,300.84
6. Step 6: Final answer
   x = 657,750.41