Finding the Fourth Proportional to 1,870,993.80, 2,806,784.82 and 608,526.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870,993.80 : 2,806,784.82 = 608,526.18 : x
2. Step 2: Convert to fraction form
   1,870,993.80/2,806,784.82 = 608,526.18/x
3. Step 3: Cross multiply
   1,870,993.80x = 2,806,784.82 × 608,526.18
4. Step 4: Simplify right side
   1,870,993.80x = 1,708,002,044,596.59
5. Step 5: Solve for x
   x = 1,708,002,044,596.59/1,870,993.80
6. Step 6: Final answer
   x = 912,884.93