Finding the Fourth Proportional to 2,445,947.38, 3,669,571.73 and 848,507.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,445,947.38 : 3,669,571.73 = 848,507.86 : x
2. Step 2: Convert to fraction form
   2,445,947.38/3,669,571.73 = 848,507.86/x
3. Step 3: Cross multiply
   2,445,947.38x = 3,669,571.73 × 848,507.86
4. Step 4: Simplify right side
   2,445,947.38x = 3,113,660,455,738.80
5. Step 5: Solve for x
   x = 3,113,660,455,738.80/2,445,947.38
6. Step 6: Final answer
   x = 1,272,987.51