Finding the Fourth Proportional to 1,870,371.99, 2,804,686.02 and 971,572.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870,371.99 : 2,804,686.02 = 971,572.50 : x
2. Step 2: Convert to fraction form
   1,870,371.99/2,804,686.02 = 971,572.50/x
3. Step 3: Cross multiply
   1,870,371.99x = 2,804,686.02 × 971,572.50
4. Step 4: Simplify right side
   1,870,371.99x = 2,724,955,808,166.45
5. Step 5: Solve for x
   x = 2,724,955,808,166.45/1,870,371.99
6. Step 6: Final answer
   x = 1,456,905.80