Finding the Fourth Proportional to 2,661,911.31, 3,993,538.76 and 742,820.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,661,911.31 : 3,993,538.76 = 742,820.91 : x
2. Step 2: Convert to fraction form
   2,661,911.31/3,993,538.76 = 742,820.91/x
3. Step 3: Cross multiply
   2,661,911.31x = 3,993,538.76 × 742,820.91
4. Step 4: Simplify right side
   2,661,911.31x = 2,966,484,092,109.37
5. Step 5: Solve for x
   x = 2,966,484,092,109.37/2,661,911.31
6. Step 6: Final answer
   x = 1,114,418.83