Finding the Fourth Proportional to 6,667,171.81, 10,000,684.81 and 1,618,482.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,667,171.81 : 10,000,684.81 = 1,618,482.31 : x
2. Step 2: Convert to fraction form
   6,667,171.81/10,000,684.81 = 1,618,482.31/x
3. Step 3: Cross multiply
   6,667,171.81x = 10,000,684.81 × 1,618,482.31
4. Step 4: Simplify right side
   6,667,171.81x = 16,185,931,452,870.71
5. Step 5: Solve for x
   x = 16,185,931,452,870.71/6,667,171.81
6. Step 6: Final answer
   x = 2,427,705.77