Finding the Fourth Proportional to 1,888,016.40, 2,830,974.72 and 625,155.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,888,016.40 : 2,830,974.72 = 625,155.12 : x
2. Step 2: Convert to fraction form
   1,888,016.40/2,830,974.72 = 625,155.12/x
3. Step 3: Cross multiply
   1,888,016.40x = 2,830,974.72 × 625,155.12
4. Step 4: Simplify right side
   1,888,016.40x = 1,769,798,340,798.57
5. Step 5: Solve for x
   x = 1,769,798,340,798.57/1,888,016.40
6. Step 6: Final answer
   x = 937,385.05