Finding the Fourth Proportional to 2,238,156.42, 3,088,559.31 and 1,271,283.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,238,156.42 : 3,088,559.31 = 1,271,283.72 : x
2. Step 2: Convert to fraction form
   2,238,156.42/3,088,559.31 = 1,271,283.72/x
3. Step 3: Cross multiply
   2,238,156.42x = 3,088,559.31 × 1,271,283.72
4. Step 4: Simplify right side
   2,238,156.42x = 3,926,435,169,057.43
5. Step 5: Solve for x
   x = 3,926,435,169,057.43/2,238,156.42
6. Step 6: Final answer
   x = 1,754,316.69