Finding the Fourth Proportional to 1,499,825.16, 2,070,724.50 and 1,338,402.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,825.16 : 2,070,724.50 = 1,338,402.69 : x
2. Step 2: Convert to fraction form
   1,499,825.16/2,070,724.50 = 1,338,402.69/x
3. Step 3: Cross multiply
   1,499,825.16x = 2,070,724.50 × 1,338,402.69
4. Step 4: Simplify right side
   1,499,825.16x = 2,771,463,241,048.90
5. Step 5: Solve for x
   x = 2,771,463,241,048.90/1,499,825.16
6. Step 6: Final answer
   x = 1,847,857.55