Finding the Fourth Proportional to 962,956.92, 1,329,309.72 and 636,466.58

Step by Step Solution

1. Step 1: Write the proportion equation
   962,956.92 : 1,329,309.72 = 636,466.58 : x
2. Step 2: Convert to fraction form
   962,956.92/1,329,309.72 = 636,466.58/x
3. Step 3: Cross multiply
   962,956.92x = 1,329,309.72 × 636,466.58
4. Step 4: Simplify right side
   962,956.92x = 846,061,204,602.61
5. Step 5: Solve for x
   x = 846,061,204,602.61/962,956.92
6. Step 6: Final answer
   x = 878,607.53