Finding the Fourth Proportional to 2,141,443.61, 2,955,853.80 and 1,377,497.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141,443.61 : 2,955,853.80 = 1,377,497.15 : x
2. Step 2: Convert to fraction form
   2,141,443.61/2,955,853.80 = 1,377,497.15/x
3. Step 3: Cross multiply
   2,141,443.61x = 2,955,853.80 × 1,377,497.15
4. Step 4: Simplify right side
   2,141,443.61x = 4,071,680,170,537.40
5. Step 5: Solve for x
   x = 4,071,680,170,537.40/2,141,443.61
6. Step 6: Final answer
   x = 1,901,371.65