Finding the Fourth Proportional to 2,209,663.15, 3,314,634.82 and 693,405.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,209,663.15 : 3,314,634.82 = 693,405.93 : x
2. Step 2: Convert to fraction form
   2,209,663.15/3,314,634.82 = 693,405.93/x
3. Step 3: Cross multiply
   2,209,663.15x = 3,314,634.82 × 693,405.93
4. Step 4: Simplify right side
   2,209,663.15x = 2,298,387,442,139.38
5. Step 5: Solve for x
   x = 2,298,387,442,139.38/2,209,663.15
6. Step 6: Final answer
   x = 1,040,152.86