Finding the Fourth Proportional to 3,874,457.89, 5,812,994.72 and 1,715,185.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,874,457.89 : 5,812,994.72 = 1,715,185.15 : x
2. Step 2: Convert to fraction form
   3,874,457.89/5,812,994.72 = 1,715,185.15/x
3. Step 3: Cross multiply
   3,874,457.89x = 5,812,994.72 × 1,715,185.15
4. Step 4: Simplify right side
   3,874,457.89x = 9,970,362,195,995.40
5. Step 5: Solve for x
   x = 9,970,362,195,995.40/3,874,457.89
6. Step 6: Final answer
   x = 2,573,356.71