Finding the Fourth Proportional to 2,522,619.28, 3,784,530.32 and 816,763.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,522,619.28 : 3,784,530.32 = 816,763.10 : x
2. Step 2: Convert to fraction form
   2,522,619.28/3,784,530.32 = 816,763.10/x
3. Step 3: Cross multiply
   2,522,619.28x = 3,784,530.32 × 816,763.10
4. Step 4: Simplify right side
   2,522,619.28x = 3,091,064,696,263.59
5. Step 5: Solve for x
   x = 3,091,064,696,263.59/2,522,619.28
6. Step 6: Final answer
   x = 1,225,339.36