Finding the Fourth Proportional to 2,820,243.38, 4,230,972.27 and 874,932.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,820,243.38 : 4,230,972.27 = 874,932.50 : x
2. Step 2: Convert to fraction form
   2,820,243.38/4,230,972.27 = 874,932.50/x
3. Step 3: Cross multiply
   2,820,243.38x = 4,230,972.27 × 874,932.50
4. Step 4: Simplify right side
   2,820,243.38x = 3,701,815,156,199.21
5. Step 5: Solve for x
   x = 3,701,815,156,199.21/2,820,243.38
6. Step 6: Final answer
   x = 1,312,587.13