Finding the Fourth Proportional to 1,000,056.50, 1,380,081.61 and 541,171.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,000,056.50 : 1,380,081.61 = 541,171.03 : x
2. Step 2: Convert to fraction form
   1,000,056.50/1,380,081.61 = 541,171.03/x
3. Step 3: Cross multiply
   1,000,056.50x = 1,380,081.61 × 541,171.03
4. Step 4: Simplify right side
   1,000,056.50x = 746,860,178,114.42
5. Step 5: Solve for x
   x = 746,860,178,114.42/1,000,056.50
6. Step 6: Final answer
   x = 746,817.98