Finding the Fourth Proportional to 2,329,615.38, 3,215,001.55 and 1,399,607.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,329,615.38 : 3,215,001.55 = 1,399,607.61 : x
2. Step 2: Convert to fraction form
   2,329,615.38/3,215,001.55 = 1,399,607.61/x
3. Step 3: Cross multiply
   2,329,615.38x = 3,215,001.55 × 1,399,607.61
4. Step 4: Simplify right side
   2,329,615.38x = 4,499,740,626,547.18
5. Step 5: Solve for x
   x = 4,499,740,626,547.18/2,329,615.38
6. Step 6: Final answer
   x = 1,931,537.99