Finding the Fourth Proportional to 1,281,662.63, 1,922,915.15 and 524,141.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,281,662.63 : 1,922,915.15 = 524,141.31 : x
2. Step 2: Convert to fraction form
   1,281,662.63/1,922,915.15 = 524,141.31/x
3. Step 3: Cross multiply
   1,281,662.63x = 1,922,915.15 × 524,141.31
4. Step 4: Simplify right side
   1,281,662.63x = 1,007,879,265,739.85
5. Step 5: Solve for x
   x = 1,007,879,265,739.85/1,281,662.63
6. Step 6: Final answer
   x = 786,384.22