Finding the Fourth Proportional to 1,812,338.16, 2,501,090.82 and 996,603.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,812,338.16 : 2,501,090.82 = 996,603.72 : x
2. Step 2: Convert to fraction form
   1,812,338.16/2,501,090.82 = 996,603.72/x
3. Step 3: Cross multiply
   1,812,338.16x = 2,501,090.82 × 996,603.72
4. Step 4: Simplify right side
   1,812,338.16x = 2,492,596,415,269.85
5. Step 5: Solve for x
   x = 2,492,596,415,269.85/1,812,338.16
6. Step 6: Final answer
   x = 1,375,348.41