Finding the Fourth Proportional to 2,526,173.46, 3,486,152.76 and 1,438,449.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,526,173.46 : 3,486,152.76 = 1,438,449.42 : x
2. Step 2: Convert to fraction form
   2,526,173.46/3,486,152.76 = 1,438,449.42/x
3. Step 3: Cross multiply
   2,526,173.46x = 3,486,152.76 × 1,438,449.42
4. Step 4: Simplify right side
   2,526,173.46x = 5,014,654,415,653.40
5. Step 5: Solve for x
   x = 5,014,654,415,653.40/2,526,173.46
6. Step 6: Final answer
   x = 1,985,079.21