Finding the Fourth Proportional to 2,099,098.60, 3,145,019.10 and 974,861.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,099,098.60 : 3,145,019.10 = 974,861.80 : x
2. Step 2: Convert to fraction form
   2,099,098.60/3,145,019.10 = 974,861.80/x
3. Step 3: Cross multiply
   2,099,098.60x = 3,145,019.10 × 974,861.80
4. Step 4: Simplify right side
   2,099,098.60x = 3,065,958,980,860.38
5. Step 5: Solve for x
   x = 3,065,958,980,860.38/2,099,098.60
6. Step 6: Final answer
   x = 1,460,607.42