Finding the Fourth Proportional to 2,867,852.37, 3,957,686.61 and 1,561,141.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,867,852.37 : 3,957,686.61 = 1,561,141.98 : x
2. Step 2: Convert to fraction form
   2,867,852.37/3,957,686.61 = 1,561,141.98/x
3. Step 3: Cross multiply
   2,867,852.37x = 3,957,686.61 × 1,561,141.98
4. Step 4: Simplify right side
   2,867,852.37x = 6,178,510,710,554.89
5. Step 5: Solve for x
   x = 6,178,510,710,554.89/2,867,852.37
6. Step 6: Final answer
   x = 2,154,403.34