Finding the Fourth Proportional to 2,092,980.50, 3,139,938.75 and 763,284.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092,980.50 : 3,139,938.75 = 763,284.50 : x
2. Step 2: Convert to fraction form
   2,092,980.50/3,139,938.75 = 763,284.50/x
3. Step 3: Cross multiply
   2,092,980.50x = 3,139,938.75 × 763,284.50
4. Step 4: Simplify right side
   2,092,980.50x = 2,396,666,578,824.38
5. Step 5: Solve for x
   x = 2,396,666,578,824.38/2,092,980.50
6. Step 6: Final answer
   x = 1,145,097.42