Finding the Fourth Proportional to 2,772,056.10, 4,158,084.15 and 2,564,696.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,772,056.10 : 4,158,084.15 = 2,564,696.10 : x
2. Step 2: Convert to fraction form
   2,772,056.10/4,158,084.15 = 2,564,696.10/x
3. Step 3: Cross multiply
   2,772,056.10x = 4,158,084.15 × 2,564,696.10
4. Step 4: Simplify right side
   2,772,056.10x = 10,664,222,202,976.81
5. Step 5: Solve for x
   x = 10,664,222,202,976.81/2,772,056.10
6. Step 6: Final answer
   x = 3,847,044.15