Finding the Fourth Proportional to 2,271,103.59, 3,134,125.80 and 1,238,613.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,271,103.59 : 3,134,125.80 = 1,238,613.06 : x
2. Step 2: Convert to fraction form
   2,271,103.59/3,134,125.80 = 1,238,613.06/x
3. Step 3: Cross multiply
   2,271,103.59x = 3,134,125.80 × 1,238,613.06
4. Step 4: Simplify right side
   2,271,103.59x = 3,881,969,147,562.95
5. Step 5: Solve for x
   x = 3,881,969,147,562.95/2,271,103.59
6. Step 6: Final answer
   x = 1,709,287.57