Finding the Fourth Proportional to 3,886,900.81, 5,824,870.71 and 1,835,372.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,886,900.81 : 5,824,870.71 = 1,835,372.50 : x
2. Step 2: Convert to fraction form
   3,886,900.81/5,824,870.71 = 1,835,372.50/x
3. Step 3: Cross multiply
   3,886,900.81x = 5,824,870.71 × 1,835,372.50
4. Step 4: Simplify right side
   3,886,900.81x = 10,690,807,517,189.47
5. Step 5: Solve for x
   x = 10,690,807,517,189.47/3,886,900.81
6. Step 6: Final answer
   x = 2,750,470.89