Finding the Fourth Proportional to 2,378,902.69, 3,282,889.32 and 1,291,174.66

Step by Step Solution

1. Step 1: Write the proportion equation
   2,378,902.69 : 3,282,889.32 = 1,291,174.66 : x
2. Step 2: Convert to fraction form
   2,378,902.69/3,282,889.32 = 1,291,174.66/x
3. Step 3: Cross multiply
   2,378,902.69x = 3,282,889.32 × 1,291,174.66
4. Step 4: Simplify right side
   2,378,902.69x = 4,238,783,500,830.34
5. Step 5: Solve for x
   x = 4,238,783,500,830.34/2,378,902.69
6. Step 6: Final answer
   x = 1,781,822.99