Finding the Fourth Proportional to 3,044,398.72, 4,200,931.20 and 1,685,931.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,044,398.72 : 4,200,931.20 = 1,685,931.52 : x
2. Step 2: Convert to fraction form
   3,044,398.72/4,200,931.20 = 1,685,931.52/x
3. Step 3: Cross multiply
   3,044,398.72x = 4,200,931.20 × 1,685,931.52
4. Step 4: Simplify right side
   3,044,398.72x = 7,082,482,323,431.43
5. Step 5: Solve for x
   x = 7,082,482,323,431.43/3,044,398.72
6. Step 6: Final answer
   x = 2,326,397.75