Finding the Fourth Proportional to 2,399,483.61, 3,311,326.80 and 1,432,698.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,399,483.61 : 3,311,326.80 = 1,432,698.39 : x
2. Step 2: Convert to fraction form
   2,399,483.61/3,311,326.80 = 1,432,698.39/x
3. Step 3: Cross multiply
   2,399,483.61x = 3,311,326.80 × 1,432,698.39
4. Step 4: Simplify right side
   2,399,483.61x = 4,744,132,575,123.85
5. Step 5: Solve for x
   x = 4,744,132,575,123.85/2,399,483.61
6. Step 6: Final answer
   x = 1,977,147.31