Finding the Fourth Proportional to 1,008,196.76, 1,508,815.37 and 623,787.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,008,196.76 : 1,508,815.37 = 623,787.77 : x
2. Step 2: Convert to fraction form
   1,008,196.76/1,508,815.37 = 623,787.77/x
3. Step 3: Cross multiply
   1,008,196.76x = 1,508,815.37 × 623,787.77
4. Step 4: Simplify right side
   1,008,196.76x = 941,180,564,331.01
5. Step 5: Solve for x
   x = 941,180,564,331.01/1,008,196.76
6. Step 6: Final answer
   x = 933,528.66