Finding the Fourth Proportional to 1,142,607.72, 1,576,848.42 and 633,310.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,142,607.72 : 1,576,848.42 = 633,310.50 : x
2. Step 2: Convert to fraction form
   1,142,607.72/1,576,848.42 = 633,310.50/x
3. Step 3: Cross multiply
   1,142,607.72x = 1,576,848.42 × 633,310.50
4. Step 4: Simplify right side
   1,142,607.72x = 998,634,661,294.41
5. Step 5: Solve for x
   x = 998,634,661,294.41/1,142,607.72
6. Step 6: Final answer
   x = 873,996.07