Finding the Fourth Proportional to 1,044,492.32, 1,441,655.82 and 636,818.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,044,492.32 : 1,441,655.82 = 636,818.96 : x
2. Step 2: Convert to fraction form
   1,044,492.32/1,441,655.82 = 636,818.96/x
3. Step 3: Cross multiply
   1,044,492.32x = 1,441,655.82 × 636,818.96
4. Step 4: Simplify right side
   1,044,492.32x = 918,073,759,970.35
5. Step 5: Solve for x
   x = 918,073,759,970.35/1,044,492.32
6. Step 6: Final answer
   x = 878,966.50