Finding the Fourth Proportional to 2,810,123.12, 3,878,063.80 and 1,722,184.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,810,123.12 : 3,878,063.80 = 1,722,184.52 : x
2. Step 2: Convert to fraction form
   2,810,123.12/3,878,063.80 = 1,722,184.52/x
3. Step 3: Cross multiply
   2,810,123.12x = 3,878,063.80 × 1,722,184.52
4. Step 4: Simplify right side
   2,810,123.12x = 6,678,741,443,932.38
5. Step 5: Solve for x
   x = 6,678,741,443,932.38/2,810,123.12
6. Step 6: Final answer
   x = 2,376,672.18