Finding the Fourth Proportional to 1,521,336.23, 2,099,500.56 and 868,068.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,521,336.23 : 2,099,500.56 = 868,068.61 : x
2. Step 2: Convert to fraction form
   1,521,336.23/2,099,500.56 = 868,068.61/x
3. Step 3: Cross multiply
   1,521,336.23x = 2,099,500.56 × 868,068.61
4. Step 4: Simplify right side
   1,521,336.23x = 1,822,510,525,123.23
5. Step 5: Solve for x
   x = 1,822,510,525,123.23/1,521,336.23
6. Step 6: Final answer
   x = 1,197,966.95