Finding the Fourth Proportional to 1,871,823.50, 2,808,045.41 and 657,085.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,871,823.50 : 2,808,045.41 = 657,085.02 : x
2. Step 2: Convert to fraction form
   1,871,823.50/2,808,045.41 = 657,085.02/x
3. Step 3: Cross multiply
   1,871,823.50x = 2,808,045.41 × 657,085.02
4. Step 4: Simplify right side
   1,871,823.50x = 1,845,124,571,105.33
5. Step 5: Solve for x
   x = 1,845,124,571,105.33/1,871,823.50
6. Step 6: Final answer
   x = 985,736.41