Finding the Fourth Proportional to 3,078,648.72, 4,247,830.33 and 1,838,017.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,078,648.72 : 4,247,830.33 = 1,838,017.59 : x
2. Step 2: Convert to fraction form
   3,078,648.72/4,247,830.33 = 1,838,017.59/x
3. Step 3: Cross multiply
   3,078,648.72x = 4,247,830.33 × 1,838,017.59
4. Step 4: Simplify right side
   3,078,648.72x = 7,807,586,865,875.51
5. Step 5: Solve for x
   x = 7,807,586,865,875.51/3,078,648.72
6. Step 6: Final answer
   x = 2,536,043.43